Аналитические приборы и лабораторное оборудование, газовые хроматографы, хромато-масс-спектрометры, газохроматографические анализаторы, приборы для ВЭЖХ, высокоэффективные жидкостные хроматографы, препаративные жидкостные хроматографы, ИК-Фурье спектрометры, Рамановские спектрометры, БИК спектрометры, промышленные БИК анализаторы пищевых продуктов, УФ спектрофотометры, флуориметры, спектрофлуориметры, атомно-абсорбционные спектрофотометры, элементные анализаторы, рентгенофлуоресцентные спектрометры для анализа металла, оптико-эмиссионные анализаторы элементного состава металлов, сплавов, спектрометры ИСП, масс-спектрометры, газоаналитические приборы, масс-спектрометрические газоанализаторы.
Manufacturers and suppliers of gas chromatography equipment, gas-liquid chromatography equipment, GC instrumentation, GC-MS instrumentation (GC instruments, gas chromatographs, GC-MS systems, process GC instruments, online GC analyzers, application specific GC systems, gasoline DHA analyzers, PNA, PONA, PIONA analyzers, SIMDIS analyzers, refinery gas analyzers, RGA systems, natural gas analyzers, NGA systems, trace gas analyzers, gas purity analyzers, pesticides residue analyzers, microbial analyzers, portable GC instruments, preparative GC systems, GC inlets, gas, liquid, headspace sample introduction systems, air sample concentrators, Purge-and-Trap VOC concentrators, thermodesorbers, pyrolysers, WCOT GC, GC/MS capillary columns, PLOT columns, packed GC columns). Производители и поставщики оборудования, приборов для газовой, газо-жидкостной хроматографии и хромато-масс-спектрометрии (газовые хроматографы, хромато-масс-спектрометры, поточные промышленные газовые хроматографы, газо-хроматографические анализаторы нефтепродуктов, газов нефтепереработки, природного газа, чистых газов, анализаторы пестицидов в пищевых продуктах, микробиологические анализаторы, портативные газовые хроматографы, препаративные газовые хроматографы, инжекторы, пробоотборники, концентраторы образца, термодесорберы, пиролизеры, насадочные и капиллярные колонки для газовой, газо-жидкостной хроматографии, хромато-масс-спектрометрии).
Manufacturers and suppliers of gas chromatography equipment, instruments, systems (gas chromatography instrumentation, GC, GC-MS systems). Производители и поставщики оборудования, приборов, систем для газовой хроматографии и хромато-масс-спектрометрии.
International companies index. Международный указатель компаний.
ABB process control instrumentation, process analytics.
ABB (ABB Instrumentation and Analytical) is a manufacturer of process control instrumentation, process analytical instruments and systems (at-line, in-line, on-line analyzer systems), laboratory analytical instruments. ABB Instrumentation and Analytical manufactures at-line gas chromatographs, laboratory gas chromatographs, process gas chromatographs (GC system for simulated distillation, sulfur in fuel GC analyzer), gas chromatograph sample handling systems.
AC Analytical Controls.
AC Analytical Controls is a manufacturer of method-specific GC and HPLC analyzer systems for the analysis of petroleum, petrochemical and natural gas streams (chromatographic analyzers for the petroleum, petrochemical and natural gas industry). AC Analytical Controls manufactures distillates analyzers, gas analyzers, gasoline analyzers. GC analyzer systems for gas and liquefied gas analysis: refinery gas analyzers, propylene, ethylene and LPG analyzers, natural gas analyzers (NGA), natural gas condensate analyzers. GC analyzer systems for naphtha and gasoline range analysis: PIONA, reformulated gasoline analyzer system for the multi-dimensional analysis of hydrocarbon types in gasoline, detailed hydrocarbon analyzers (DHA), olefins analyzer, oxygenate analyzers and aromatics analyzers, simulated distillation analyzers (SimDis). GC analyser systems for mid distillates and heavy distillates analysis: detailed hydrocarbon front end analyzer, simulated distillation analyzers, mid distillates analyzers (HPLC or SFC systems), heavy distillates and crude oil analyzers (HPLC systems).
Agilent Technologies.
Agilent Technologies is a manufacturer of GC, GC-MS systems, HPLC, SFC, GPC/SEC systems, LC-MS systems, capillary electrophoresis systems, FTIR spectrometers, FTIR microscopes, UV-visible-NIR spectrometers, fluorescence spectrometers, NMR spectometers, AAS instruments, ICP-AES, ICP-MS systems, X-ray crystallography systems, pharmaceutical testing equipment (dissolution apparatus, tablet testers), PCR instruments, lab automation solutions, lab robotics, laboratory software suite. Agilent Technologies is a manufacturer of mass-spectrometer helium leak detectors, vacuum pumps (rotary vane, dry scroll, diffusion pumps, turbomolecular pumps, ion pumps), high vacuum pumping systems, vacuum gauges, valves, flanges, fittings.
Agilent Technologies manufactures lab and portable GC instruments, turnkey GC analyzer systems for natural gas analysis, refinery gas analysis, gasoline analysis, diesel fuel analysis, biodiesel fuel analysis, petroleum total sulfur determination, simulated distillation (natural gas analyzers, extended NGA, refinery gas analyzers, DHA systems, PIONA systems, simulated distillation analyzers, biodiesel analyzer). Agilent Technologies manufactures HPLC instruments, analytical to preparative HPLC systems, nanoflow and capillary LC systems, multidimensional LC systems, GPC/SEC systems, SFC system, flash LC purification systems, capillary electrophoresis systems. Agilent Technologies manufactures quadrupole GC-MS and LC-MS systems, triple quadrupole mass spectrometer-based GC/MS/MS and LC/MS/MS systems, ion trap LC-MS systems, Time-of-Flight LC-MS systems (TOF LC/MS system, quadrupole TOF LC/MS system). Agilent Technologies offers laboratory laboratory software suite, LC and LC-MS workstations, GC, GC-MS workstations, CE workstations, FTIR spectroscopy and imaging software. Agilent Technologies manufactures a complete line of capillary GC columns, GC-MS columns, HPLC columns, LC-MS columns, SPE products (SPE columns, solid phase extraction disks), accessories, consumables, instrument parts and supplies for gas chromatography, liquid chromatography, capillary electrophoresis, mass-spectometry, molecular spectroscopy, and elemental analysis. 
AIRSENSE Analytics GmbH.
AIRSENSE Analytics GmbH is a manufacturer of analytical instruments for the detection of gaseous compounds, such as gas sensor array systems, electronic noses and trap & thermal desorption systems. The primary products are: Electronic Nose is a new light weight and low cost analytical device which will be provided with on-line controlling software and neural network based identifcation. Electronic nose designed to identify complex gaseous samples quickly and easily, suitable for testing and monitoring of foodstuffs. Electronic noses are portable, handy and can be used in every conceivable location.
EDU2 Enrichment and Desorption Unit Trap/Thermal Desorption - EDU is a fully automatic sampling and desorption device. The system works as a stand-alone unit performing continuos cycles with the steps sampling, thermal desorption, injection, cleaning and cooling automatically. With the adsoption technique compounds of interest can be adsorbed on the tubes, but also a pre-separation of the compounds of interest during sampling is possible. Depending on the target substance and the sampling time the detection limit can be improved by some orders of magnitude. Especially when working with an electronic nose as a detector it has the advantage that disturbing or non smelling compounds like water, methane or ethanol are not trapped, permitting a better correlation to human smell perception.
EDU-GC Enrichment and Desorption Unit Trap/Thermal Desorption - EDU-GC is a fully automatic sampling and desorption device. The system works as a stand-alone unit performing continuos cycles with the steps sampling, thermal desorption, injection, cleaning and cooling automatically. With the adsoption technique compounds of interest can be adsorbed on the tubes, but also a pre-separation of the compounds of interest during sampling is possible. Depending on the target substance and the sampling time the detection limit can be improved by some orders of magnitude. When working with GC as a detector it has the advantage that disturbing compounds like water in environmental samples are not trapped. Different versions of the trap are available. The µ-TD was developed especially for the portable GC of Agilent.
µ-TD micro Thermal Desorption - The trap for the portable µ-GC. µTD is a fully automatic sampling and desorption device, specially developed for the portable gas chromatographs of the Agilent micro GC series.Depending on the target substance and the sampling time the detection limit can be improved by some orders of magnitude. It has also the advantage, that disturbing compounds, for instance water in environmental samples, can be excluded from injection into the GC.
AMETEK Process Instruments.
AMETEK Process Instruments is a manufacturer of process analytical instrumentation - UV, visible, infrared, NIR photometric process analyzers, flue gas analyzers, continuous emission analyzer systems (continuous emission monitors, CEM systems), process mass spectrometers (online mass-spectrometer systems), mass spectrometers - residual gas analyzers (RGA systems), trace moisture analyzers, process oxygen analyzers, trace oxygen analyzers (zirconium oxide based oxygen analyzers for combustion control, air / fuel mixing control, furnace atmosphere control, trace oxygen measurement for pure gases). 
AMETEK Process Instruments manufactures natural gas analyzers (portable and in-line gas chromatographs for natural gas analysis, GC NGA systems), gas gravitometers, hydrocarbon dew point analyzers, liquid densitometers, portable gas moisture analyzer for natural gas processing and transmission industry. AMETEK Process Instruments also manufactures gas-purity monitoring systems - gas chromatographs for contamination monitoring of high and ultra high purity gases (gas purity analyzers, trace gas analyzers, GC systems for analysis of impurities in fixed, permanent gases).
Ampersand Ltd. (Амперсенд).
Ampersand Ltd. (Moscow, Russia) is a developer and manufacturer of software and data system for chromatography.
Analytical Instruments Corporation.
Analytical Instruments Corporation is a manufacturer of process control gas chromatograph systems (on-line gas analyzer system, pipeline natural gas BTU analyzer, laboratory gas analyzer). Analytical Instruments Corporation manufactures gas chromatographic analyzer systems (process analyzer, natural gas analyzer, NGA system, laboratory gas chromatograph) equipped with GC detectors for specific applications - thermal conductivity detector, flame ionization detector, flame photometric detector.
Antek Instruments, Inc.
Antek Instruments is a manufacturer of analytical instrumentation for laboratory and process online (industrial) environments. Antek Instruments manufactures elemental analyzers for determenation of sulfur, nitrogen, fluoride, carbon. Laboratory and process (in-line, on-line) analyzers - nitrogen, sulfur, trace sulfur (as low as 10 ppb), carbon, fluoride, and nitric oxide analyzers for gas, liquid and solid samples. Laboratory instrumentation for total fluoride, total hydrocarbon, nitric oxide, and nitrite / nitrate determinations. Antek Instruments manufactures gas and liquid chromatography instrumentation (specific detectors for GC and HPLC systems)- simultaneous nitrogen / sulfur GC detector, nitrogen specific HPLC detector, sulfur selective HPLC Detector, GC furnace upgrade for increase senditivity of nitrogen / sulfur GC detector.
Pyro-Chemiluminescent nitrogen and sulfur detectors for HPLC and GC - sulfur chemiluminescence detection (SCD) and chemiluminescent nitrogen detection (CLND) techniques offer low ppb detection limits, linearity over 5 orders of magnitude, selectivity, and equimolarity. Simultaneous nitrogen and sulfur detection for GC and SFC - a single flowpath with dual channel chemiluminescence detection. Equimolar response for all nitrogen and/or sulfur containing compounds and picogram sensitivity. It can be retrofitted to any gas chromatograph on the market. Nitrogen Specific HPLC Detector (HPLC-CLND) responds only to nitrogen-containing compounds and is ideal to use without derivatization. Sulfur Selective HPLC Detector (HPLC-SCD) offer linear calibration curve over a wide range, equimolar response, and low detection limit.
ATAS GL International BV.
ATAS GL is a manufacturer of automated sample inlet systems for gas chromatography and GC/MS (automated equipment for sample concentration and introduction into GC or GC/MS system, the retrofittable accessories for GC and GC-MS systems). ATAS GL manufactures automated devices and robotic systems for chromatography automation from sampling to injection. ATAS GL also manufactures equipment for HPLC (capillary and microflow LC instrumentation)- micro UV-Visible HPLC detector with fiber optic micro-flow cell, HPLC pump (precision isocratic and gradient micro-flow solvent delivery system) designed for micro HPLC, capillary LC, nanoscale high-performance liquid chromatography, and electrochemical detector for HPLC.
ATAS GL manufactures automated sample introduction systems for hot split/splitless, cold split/splitless and on-column injections, rapid large volume sample injection (large volume introduction or LVI) without sample discrimination, direct sample introduction in microvial for difficult matrix analysis (difficult matrix introduction or DMI), cryogenic sample enrichment, high temperature injection, thermal desorption and pyrolysis, compatible with most popular makes and models of GC and GC-MS. ATAS GL manufactures robotic sample processor for the automatic preparation, extraction and injection of samples for GC analysis. Robotic device provides automatic liquid-liquid extraction, solid phase microextraction (SPME), on-line sample derivatisation, large and standard auto injection volumes, static headspace analysis. Robotic sample processor is programmable for different sampling protocols and compatible with most GC and GC/MS systems. Automated thermal desorption interface or direct thermal desorption (DTD) interface for GC and GC-MS uses the liner of the GC injection interface as a sample container. Thermodesorber provides fully automation analysis - putting the liner in injector is automated, and the analytes of interest are thermally desorbed from the liner onto the capillary GC column, after analyses of the sample and cooling down of the GC oven, the DTD interface opens and the liner is automatically replaced by a robotic system; the next sample can be subjected to DTD-GC-MS analyses. ATAS GL manufactures cryotrap features low consumption of liquid nitrogen. Cryotrap is easy to install on any type of GC or GC-MS system.
ATAS GL manufactures fully automated fraction collector for preparative gas chromatography. Preparative GC fraction collector is compatible with capillary and packed GC columns, and compatible with any GC instruments.
Baseline-MOCON, Inc.
Baseline-MOCON, Inc. is a manufacturer of gas analysis instrumentation - process analyzer systems, GC gas purity monitoring systems, air quality testing instuments, toxic gas detection insruments, emissions monitors. Baseline-MOCON is a manufacturer of automated continuous analyzers (VOC analyzers, total hydrocarbon analyzers for environmental analysis, industrial hygiene, process gas analysis, emission monitoring), automated gas chromatographs (process on-line GC systems)- gas purity monitors for the carbonated beverage industry (organic impurities in CO2 monitor, total sulfur in CO2 analyzer), portable PID organic vapor detectors (photoionization toxic gas sensors). Baseline-MOCON manufactures continuous total volatile organic vapor analyzer (PID VOC detector), catalytic and GC methane/non-methane hydrocarbon analyzers, FID total hydrocarbon analyzer. Automatic on-line gas chromatograph can be configured for monitoring methane hydrocarbons, non-methane hydrocarbons, benzene, toluene, ethylbenzene, xylenes (BTEX), trace gas analysis.
Baseline-MOCON manufactures automated gas analyzer systems for trace detection of impurities in specialty gases, monitoring trace organics in specialty gases (monitoring acetaldehyde, BTEX impurities in CO2 for the carbonated beverage industry). Baseline-MOCON manufactures mud logging gas detection systems (mudlogging gas analysers)- FID total hydrocarbon analyzers for monitoring hydrocarbons in drilling fluids and automatic on-line GC system for fast analysis of C1 - C5 hydrocarbons. Baseline-MOCON also offers a variety of complimentary equipment for gas analysis: multipoint samplers, sample conditioners, calibration systems, hydrogen generators, air generators, and data acquisition systems.
Brechbuhler AG.
Brechbuhler (Switzerland) is a manufacturer of instrumentation for the detection and measurement of volatile substances in different materials, drinking water, food, drugs. Brechbuehler specializes in customization of GC and GC/MS systems. Brechbuhler manufactures specialty apparatus consisted a standard, "on column" or "packed column" injector of Gas Chromatography, linked directly to the GC detector. The GC detectors can be the Flame Ionisation Detector (FID) and the Nitrogen Phosphorous Detector (NPD). Other GC detectors can be adapted. The head space is produced in a vial and sampled by an Solid Phase Micro Extraction (SPME)-fiber. The SPME is desorbed directly into the detector and the signal is measured. Brechbuhler also manufactures the Cold Trap 9000 (Cryogenic trap) uses a vacuum pump based on a multi stage ejector using a carrier fluid like pressurized air which allows a simple and precise adjustement of the refrigeration fluid.
Brechbuhler manufactures the Sniffer 9000 GC-O GC / Olfactometer - heated interface is engineered to transfer the high resolution available on capillary columns to the olfactometry „Sniffing Port“ air delivered by any capillary column without loss of GC resolution and influence of oxidation or turbulance. Brechbuhler also manufactures the Hydrogen Sensor as save option for GC instrumentation.
Brechbuhler manufactures the PREP 9000 Micropreparative Dosingsystem. The PREP 9000 System has been designed to be a dedicated preparative system connected to any GC available on the market by using a flexible heated interface line to the preparative unit. Brechbuhler also manufactures the CLSA Closed Loop Stripping Analyzer: volatile organic substances are liberated from drinking water and transferred to a very small amount of charcoal in a hermetically closed circuit system, in which the carrier may be air or an inert gas. The volatile organic substances are dissolved from the charcoal, separated by capillary gas chromatography and identified by GC/MS.
Bruker Corporation.
Bruker is a manufacturer of quadrupole, ITD, TOF mass-spectrometers, GC/MS, MS/MS, LC/MS/MS systems, FTIR, FT-NIR, Raman spectrometers, NMR, EPR spectrometers, NMR analyzers, X-ray fluorescence spectrometers, portable XRF analyzers, X-ray diffractometers, single crystal diffraction instruments (XRD, SCD systems), spark-OES metal analyzers, combustion elemental analyzers, portable ion mobility spectrometers, portable FTIR analyzers, biological, chemical and nuclear detection instruments. Bruker Scientific Instruments Division (Bruker AXS, Bruker BioSpin, Bruker Daltonics, Bruker Optics) offers a broad range of instruments and solutions for analytical chemistry, life sciences, clinical research, materials research, environmental analysis, forensics, lab automation, process control, quality control.
Bruker Daltonics manufactures MALDI-TOF MS systems, MALDI-TOF/TOF mass-spectrometer systems, ESI/MALDI quadrupole-TOF MS systems, ESI-ITMS systems, ultra high resolution ESI/MALDI-FTMS systems. Bruker Daltonics offers microbial identification system using MALDI-TOF mass-spectrometry. Bruker Daltonics manufactures a broad line of chemical, biological, radiological, nuclear detection instruments, such as transportable, mobile MS and GC/MS systems, portable ion mobility spectrometers, portable FTIR spectrometers (portable FTIR analyzers).
Buck Scientific.
Buck Scientific (USA) is a manufacturer of atomic absorption spectrophotometers (graphite furnace atomic absorption spectrometer), GF atomic absorption instrument spares and accessories, IR spectrophotometers, IR spectroscopy accessories and instrument spares, UV/Visible spectrophotometers, UV-Vis cuvettes and instrument spares, gas chromatographs, GC accessories and instrument spares, high performance liquid chromatographs, HPLC accessories  and instrument spares, mercury analyzer (Hg analyzer), mercury analyzer accessories and instrument spares, total hydrocarbon analyzer (IR photometer - oil in water analyzer), flame photometers (low temperature, single channel flame photometers), flame photometer accessories and instrument spares, sodium analyzer (sodium flame photometer).
CCS Services.
CCS Services (russian representation of CCS Services SA) supplies portable arc OES alloy sorter, portable and desktop spark OES spectrometers - metal analyzers, handheld XRF spectrometers - metal analyzers, atomic absorption spectrometers, hollow cathode lamps and graphite parts for AAS instruments, ICP-AES spectrometers, ICP-MS spectrometers, sample introduction systems for ICP-OES and ICP-MS spectrometers, mercury analyzers, GC, GC/MS systems, HPLC systems, LC/MS systems, FTIR spectrometers, UV-Visible-NIR spectrophotometers, fluorescence spectrometers. CCS Services supplies microwave digestion systems, microwave ashing systems, microwave extraction systems, microwave sub-boiling acid distillation system (Milestone Srl). The company supplies laboratory water circulators, water chillers, circulating water baths. CCS Services supplies vacuum pumps (dry scroll pumps, rotary vane pumps, diffusion pumps, turbomolecular pumps, ion pumps), high vacuum turbomolecular pumping systems, ion and titanium sublimation pumping systems, vacuum and controllers, helium mass spectrometer leak detectors, high vacuum fittings and valves, spare parts for Varian pumps (now Agilent Technologies).
CDS Analytical Inc.
CDS Analytical, Inc is a manufacturer of analytical instruments for the analysis of complex samples by GC, GC/MS and FT-IR. Manufactures a broad range of sample introduction and analysis instruments. CDS has supplied instrumentation for a wide range of additional analyses, including catalyst screening, reaction optimization, organic headspace analysis and environmental testing for water and soil. Sample concentrators, dynamic headspace, pyrolysis and specialty interfacing products. Pyrolysis Equipment- the Pyroprobe line for the analysis of polymeric materials directly by GC, MS and FT-IR, by both rapid heating and programmed thermal processing, with interfacing for all major analytical instruments. CDS offer the Automated Polymer Analyzer (APA) system which consists of an HP GCD, CDS automated pyrolyser, and polymer database. CDS offers an extensive collection of one-page application notes. Typical results obtained when analyzing paints, rubber, fibers, drinking water, foods, packaging, cosmetics, pharmaceuticals and many more samples are provided, with operating conditions and a list of the equipment used. Products:
The Model AS-2500 Pyrolysis Autosampler provides automatic pyrolysis of up to 36 samples using the Pyroprobe 2000, and interfaces to all major models of gas chromatographs. The Pyroprobe 1000 is a basic pyrolysis unit permitting pulse pyrolysis in a single step, with an isothermal interface. The Pyroprobe 2000- In addition to all the capabilities of the Pyroprobe 1000, the Model 2000 offers both pulse pyrolysis and programmed (slow) rates with programs using up to 5 steps, programmable interface temperature, multiple method storage, and user selectable Dry and Clean functions. The HTD is a Pyroprobe 2000 with a large, heavy duty coil probe for rapid heating of larger samples for high temperature thermal desorption applications. Also Pyrolysis Accessories, Consumables and General accessories to be used with CDS Pyroprobe 1000 & 2000.
Model 6000 Sample Concentrator- The model 6000 Sample Concentrator is the most flexible headspace instrument on the market. It may be configured to do both water samples and thermal desorption of solids and sorbent tubes in the same unit. Bulk Sampling Accessories- The CDS Bulk Sampling accessory for the Model 6000 Sample Concentrator permits dynamic headspace analysis of larger samples.
FT-IR Brill Cell for In-Beam Thermal Processing- Extend your FT-IR application to the analysis of problem solids. The unique design of the CDS Brill Cell permits placement of the Pyroprobe heating element directly in the FT-IR beam.
Chimavtomatika (Химавтоматика).
Chimavtomatika (Moscow, Russia) is a manufacturer of HPLC instruments, HPLC detectors, ion chromatography instruments, IC columns, flow injection analysis systems (FIA analyzers), GC systems, gas analysis instrumentation, process gas analyzers, portable gas analyzers, mobile labs for air analysis.
Chromatec (Хроматэк).
Chromatec (Yoshkar-Ola, Russian Federation) is a manufacturer of gas chromatography instrumentation. Chromatec manufactures lab and portable GC systems, GC/MS system, GC inlets, thermodesorbers, pyrolyzer, headspace sampler, accessory equipment for gas chromatography (samplers, hydrogen generator, air compressor, gas purifiers). Chromatec offers data handling system for chromatography. The company also manufactures petroleum testing instruments, lab apparatus for petroleum distillation, crude oil distillation.
Chromatographic Instruments Company.
Chromatographic Instruments Company (CIC) is a manufacturer of special application gas chromatography systems (GC analyzers). CIC build instruments designed specifically to meet your application needs, starting with a GC from the manufacturer of your choice. CIC GC configurations include a wide variety of multi-dimensional (both valve and pressure switching) multiple-application GC's with one or more of specialized sample inlet systems and unique detector arrangements. CIC also offer a number of commercially available specialty GC analyzers. CIC have systems for LPG's, Natural Gases, Trace Oxygenates and Refinery Gases, as well as for many other Petrochemical and Specialty Chemical process streams and products. Also GC/MS Modifications.
Chromatography & Instruments Company (CIC).
Chromatography & Instruments Company (CIC) is a manufacturer of analytical instruments for gas chromatography. Chromatography & Instruments Company manufactures Gas Chromatographs (customised options like NGA, RGA, PVT), Data Processors for Chromatography, Potentiometric Strip Chart Recorder, Dissolved Gas Analyser- 3 columns and 4 columns configuration, Total Organic Carbon Analyzer and On Line Process Gas Chromatograph.
TOC Analyzer - Semi Automatic TOC Analyzer with Data Acquisition System based on Phase Separations Ltd., U.K. technology. HPLC Instrumentation - Isocratic System with UV-Visible Spectrophotometric Detector, Fixed Wavelength and UV-Vis Variable Wavelength Detectors. HPLC column oven.
Chromatotec Group.
Chromatotec Group (Chromatotec Inc. USA, CHROMATO-SUD, France, Airmotec GmbH, Gemany, Airmotec AG, Switzerland)- manufacturers of gas analyzers (fixed or portable) for on site or on line applications such as air analysis, natural gas analysis, petroleum gases analysis and analysis of pure gases. Sulfur compounds analyser in Natural Gas or GPL is a gas chromatograph with an electrochemical detector. Emission Analysis (total hydrocarbon analysis, solvents, VOC and SF6), Environmental Monitoring (H2S / Mercaptans and VOC in urban air in PPB and sub PPB levels, BXT,  NO2). Manufacturing control (CO, CH4, CO2, permanent gas and sulfur compounds in pure gas). Odorisation control (H2S, mercaptans, THT in natural gas and LPG).
Instrumentation for air analysis: airmoMEDOR for analysis of H2S and Mercaptans, 10 to 1000ppb in waste treatment station, in urban air or in working house, airmoBTX for analysis of BTEX in air in the city, in the country or in working house, airmoVOC for analysis of VOC in air in the city, in the country or in working house. Also specific instruments for Chlorinated or nitrogenous compounds and Total hydrocrabons in air.
Instrumentation for gas analysis: H2S, Mercaptans in natural gas or in liquefied petroleum gases, THT in natural gas or in liquefied petroleum gases, analysis of C6+ and principal gases of natural gas. CHROMACHROM line instruments for analysis of chlorinated compounents, NO2, CH4, formaldehyde, T.H.C, ppb of permanent gas in N2, CO2, O2, Argon and analysis of gaseous components of liquids or solids such as BTEX in sea water and fresh water, toxic VOC in food. CHROMACHROM TCD for analysis of Permanent gases, CHROMABIOGAZ for O2, N2 and othes fermentation gases, CHROMACHROM S for analysis of H2S, COS, Mercaptanes in air. CHROMATRAP for determination of impurities (VOC) in pure gases like N2, CO2, O2 and other gases.
CHROMDET/Analytical Instruments Ltd.
CHROMDET / Analytical Instruments Ltd (Russia) is a manufacturer of gas analysis instrumentation and equipment for air contamination monitoring, portable gas analyzers, fixed point gas detection systems, photoionization detectors, PID lamps, gas generators. Analytical instruments are mainly based on the principle of photoionization detection that supplies reliable and accurate measurement of wide variety of dangerous air contaminants from low ppm level up to thousands ppm. Long life time of CHROMDET photoionization lamps allows to produce photoionization fixed point gas detection systems for continuous monitoring of air contamination. Patented ammonia generator is a unique instrument, which generates ammonia in air mixtures without using gas cylinder and can be used for field calibration of ammonia measuring instruments. CHROMDET manufactures photoionization lamps, non-radioactive ionization sources, photoionization detectors for GC systems and gas analyzers. Photoionization lamps CDL from CHROMDET show longevity up to 10,000 hours of continual operation. The non-radioactive ionization source developed by CHROMDET is able to replace 63Ni in analytical equipment.
CHROMDET manufactures a broad spectrum of VUV-sources for photoionization detectors. VUV lamps emitting the following top photon energies (eV) are available now from CHROMDET: 11.8; 10.6; 10.2; 9.9; 9.5; 8.4 eV. All types of lamps are turning out both in electrode (DC mode of operation) and electrodeless (RF mode of operation ) versions. PID CHROMDET 1020 can be mounted on any laboratory or portable GC system. Detector has original design patented in Russia. The main feature of construction is the absence of seal between the lamp window and ionization chamber. This provides the following advantages over the conventional PID: low physical volume (40 mkL); absence of "memory"effects and false peaks;  high operation temperature (up to 400C); easy to use. Only corund non-porosity ceramic is applied for insulation. PID CHROMDET 1020 needs only carrier-gas for operation and can be used both with packed and capillary columns. Photoionization detector PHD-2 is designed for using in gas monitors, it consists of photoionization VUV-lamp and ionization cell. Photoionization sensor PHD-2 is intended for incorporating in gas detectors and fixed point stationary systems.
Chromian.
Chromian is a manufacturer of scientific devices, specialized in Thermal Desorption for Gas Chromatography. Chromian is dedicated to the continued development of the technique of thermal desorption. Thermal Desorption GC Specialists and Consultants to the US EPA PAMS Program. Provider of consulting services and support of all kinds, including: Custom Accessories, Applications Assistance, Interfacing Tips, Techniques and Troubleshooting, Sampling and Calibration Assistance, Training Courses, Technical Support. Also design and manufacture custom accessories for Thermal Desorption (desorption chamber), especially for applications in the semiconductor and disk drive manufacturing industries and distribute of unique chemometric software from Germany. 
The TDSorb System comprises a unique inert chamber through which a controlled gas supply is passed and collected on a sorbent tube. The chamber is therefore ideal for desorbing volatiles from any small (up to 4 inches diameter) sample that does lend itself to desorption from a standard sample tube.
Chromosib (Хромосиб).
Chromatec (Omsk, Russia) is a supplier of GC instruments, GC capillary columns, HPLC instruments, HPLC columns, accessories and consumables for chromatography. The company supplies a broad range of capillary columns for gas chromatography and GC/MS (WCOT columns, PLOT columns, chiral columns for gas chromatography). Chromatec supplies gas handling equipment, flow meters, manifolds, gas purifiers, pure gas generators (hydrogen generator, nitrogen generator, air generator). Chromatec also supplies water purification equipment, laboratory water purification systems. Dispensers, pipettes, tips.
C.I. Analytics.
C. I. Analytics is a manufacturer of laboratory and process analytical instrumentation for species analysis, on-line process analyser, total sulfur analyser. C.I. Analytics, with production facilities in Chambly, Quebec, Canada is one of the world’s leading manufacturers of instrumentation for the measurement of low levels of sulfur and arsine in gas, liquefied petroleum gases and liquids. C.I. Analytics designs, manufactures, markets, and distributes the sensitive and selective scientific instruments for the natural gas, petrochemical, pharmaceutical, food and beverage industries. Manufactures intrinsicaly safe on-line analyser, and laboratory total sulfur, chlorides, halogens, and species analysers (Sulfur Species in Natural Gas and Sulfur Species in Kerosene). Some of the analyzers are used in environmental monitoring.
Product lines: The sulfur line of instruments includes tape-based analyzers, and analyzers using sulfur chemiluminescence detectors (SCD). The nitrogen line of instruments includes tape-based analyzers and GC analyzers using nitrogen chemiluminescence detectors (NCD). The specific element analyzers includes tape-based analyzers for specific detection of PPB / PPM levels of target gas without any interference from the sample matrix. This includes PPB level detection of Arsine in light hydrocarbon streams.
Controle Analytique Inc.
Controle Analytique Inc, is a manufacturer of trace nitrogen on line gas analyzer in argon and helium. Two series are available: K2001 for ppm and K2002 for ppb level. For trace nitrogen in hydrogen, oxygen or crude argon there is the K3000 series. These products are in use in the air separation business, cylinder filling station, specialties gas laboratories, electronic wafer fabs, lamps manufacturers, laser gas suppliers, steel industries, laser welding glove box system.
K 2001 Trace Nitrogen in Argon or Helium on line gas analyzer- Measuring system based on light emission of an argon plasma maintened in a quartz chamber, controlled by a microprocessor system. K 2002 ppb Nitrogen in Argon or Helium on line gas analyzer with the sampling system is made of welded electropolish tubing and VCR type fittings. 
K 3000 trace Nitrogen process analyzer- The K3000 trace gas analyzer is a basic system available in different configurations based on final application. The most frequent applications for the K3000 are for measurement of trace nitrogen in hydrogen, oxygen, or crude argon. The K3000 analyzer is based on the well proven plasma detector and a chromatographic separation column. The versatility of a chromatographic system is available with the simplicity of an on-line gas analyzer.
DANI Strumentazione Analitica S.p.A.
DANI is the Italian company, a manufacturer of analytical instruments for gas chromatography and process gas chromatography analyzers. Since 1975 DANI design, manufacture and sale process and environmental control instrumentation as well as laboratory GC for a wide variety of applications. DANI specialise on GC sample handling techniques as well as mobile units for environmental monitoring. Product lines: GC1000, Capillary Gas Chromatography System, STD1000 Sequential Tube Desorber, ALS1000 Automatic Liquid Sampler, BTX900 Automatic BTX Analyzer, and PGC90.50 Process gas Analyzer.
Environmental analysis products: Automatic gas chromatographic analyzer for continuous monitoring of Benzene and low boiling aromatic hydrocarbons in ambient air, Total Hydrocarbons Monitor and a total non-methane hydrocarbons monitor for both ambient and inert gases, with FID detection. On-line gas chromatograph system for the determination of volatile organic compounds in water. DANI OWA1000  is a totally automatic system for the continuous monitoring of volatile organic compounds such as aromatic hydrocarbons, MTBE or chlorinated compounds in drinkable and mineral water as well as in waste and industrial water. Also a fully automatic sequential tube desorber for high throughput analysis of volatiles and semi-volatiles extracted from sorbent materials or directly from solid matrices.
EAI Corporation.
EAI Corporation specialized in chemical and biological arms control, chemical agent demilitarization and disposal, environmental restoration and counterterrorism disciplines. EAI Corporation is a manufacturer of mobile analytical laboratories and sampling systems for analytical characterization of hazardous and toxic chemical compounds. EAI offers two basic styles of transportable sampling and analysis laboratories in variable configurations: the MOD-U-LAB, designed for air transportability and the MOB-I-LAB, designed as a vehicle-mounted system. EAI has developed a series of products specifically designed for on-site and mobile analytical support. For site characterization, EAI has developed the AirFlex line of air samplers. These samplers provide an economical and robust means to sample and characterize chemical hazards in air and are available in 4, 8, and 16 tube capacities. Each sampler is computer-controlled with varying degrees of automation.
Electronic Sensor Technology (EST).
Electronic Sensor Technology (EST) is a manufacturer of portable vapor detectors, field portable, rapid site characterization and monitoring systems, and the Electronic Nose. Electronic Sensor Technology (EST) developed and manufactured portable GC for vapor/surface analysis. Field Screening and Trace Analysis. The 7100 portable benchtop GC and the 4100 portable handheld analyzers. The Vapor detector and analyzer identifies vapors as low as parts per trillion concentrations and amounts less than 50 picograms. A proprietary Surface Acoustic Wave (SAW) detector results in a system with previously unattainable sensitivity in a portable low-cost package. User interaction mode is selectable to meet the needs of both non-technical field operation and detailed lab analysis. The 4100 is capable of detecting vapors and particles of controlled substances in various  situations. The 4100 will detect, analyze, and report the peaks and concentrations of various explosives in 10 seconds. Drug screenining and detection of Cocaine, Marijuana, Meth-Amphetamine, Heroin (Other drugs upon request). The 4100 is available to developers of fully integrated systems for non-intrusive inspection  scenarios.
Electronic Sensor Technology offers also the Electronic Nose. Electronic Nose performance has been EPA validated for Environmental Monitoring of Air, Water, and Soil. Within seconds it can detect VOC contaminated drinking water, or dioxins and PCB in soil. The Electronic Nose is also the first to be approved for detecting Drugs of Abuse such as Marijuana, Cocaine, and methamphetamines. Explosives such as TNT or nitroglycerin can also be detected.
Elektrochemie Halle GmbH (ECH).
Elektrochemie Halle GmbH (ECH) is a manufacturer of analytical instruments for chromatography and electrochemistry. Electrochemistry instruments: Karl-Fischer-Titrator AQUA 40.00, Glove Box GB 40.00. Chromatography instruments: MobilGC, Thermodesorber TDE 3.2, Chromatherm, Sulphur-Titrator, Elektrochemical Analyser package and Software: ECH-control-software, Multimedia e-learning systems.
Chromatography products- MobilGC, Thermodesorber and Chromatherm for determination of slow-evaporating hydrocarbons by thin-layer chromatography. The MobilGC is a fully automated instrument which opens up new application fields for various analytical problems by its innovative techniques. It is especially designed for automatic on-site measurements and laboratory measurements. An important element of the MobilGC is the new column oven. The case system facilitates quick replacement, thereby allowing a very flexible column choice. Within the instrument, there are two chromatographic chambers. It is hence possible to operate two independent separation systems with different temperatures and temperature ramps.
Eltochpribor (Элточприбор).
Eltochpribor (Zelenograd, Russia) is a manufacturer of process and laboratory gas handling equipment, gas supplying systems, gas system components, GC instrument parts and components. Eltochpribor manufactures mass flow controllers, pressure regulators, valves and fittings, pure gas manifolds. Eltochpribor manufactures GC detectors (TCD, thermal conductivity detectors for GC instruments).
Emerson Process Management.
Emerson Process Management is a supplier of products, services, and solutions that measure, analyze, control, automate, and improve process-related operations. Emerson Process Management (formerly Fisher-Rosemount) specializes in process-automation products and technology as well as measurement, analytical, and control instrumentation. Emerson Process Management offers engineering, consulting, maintenance, and project management services.
Entech Instruments, Inc.
Entech Instruments, Inc is a manufacturer and supplier of canister-based air sampling equipment and analytical systems for VOC analysis in air by GC and GC-MS. Entech Instruments manufactures a complete line of preconcentrator and accessory products for GC and GC/MS air toxics analysis. All ENTECH instruments can be directly connected to HP GCs and HP GC/MS. Sampling systems are stainless steel or fused silica lined, allowing capture and recovery of a large range of airborne compounds. Laboratory products feature the SmartLab control system, an intuitive graphical interface that operates on any Windows based computer. Preconcentration systems allow volatile compounds in gases, liquid, and solids to be focused and quickly injected onto a GC capillary column to allow maximum resolution of the components within the sample. A line of stainless steel canisters and flow controllers are available for collection of VOCs, sulfur compounds, and fixed gases at % levels (process streams) all the way down to Sub-PPB levels found in ambient air. Tubing, canisters, and flow controllers are available with an internal coating called Silonite that virtually eliminates the chemical absorption that will occur on exposed stainless steel surfaces. Large Volume Static Headspace (LVSH) inlets permit the analysis of odors and flavors in food, beverage, and packaging materials down to sub-ppb levels by concentrating several hundred milliliters of headspace. Training courses are available, including the Entech Air Academy where analysts are shown how to use and troubleshoot the full product line. Entech's environmental monitoring products meet EPA specifications for air toxics methods TO1, TO2, TO3, TO12, TO14, and TO15 for sampling and analysis.
EST Analytical.
EST Analytical (formerly Environmental Sample Technology, Inc. + Professional Technical Services, Inc.) is a manufacturer and supplier of analytical instrumentation for Purge and Trap sampling and analysis. EST Analytical specialyses in manufacturing of automatic sample introduction devices for analytical instrumentation such as head space systems, purge and trap systems (Archon Purge and Trap Autosampler, 51-position robotic autosampler for water and soil samples, water-only units available). Automatic sample introduction system have interfaces with most modern purge and trap concentrators and compliant for the new Method 5035. A novel approach to interfacing multiple Purge and Trap concentrators and autosamplers to one GC or GC/MS system- PT2 allows you to connect two Purge and Trap concentrators with one EST ARCHON Autosampler up to one GC or GC/MS system. By purging one sample while another is desorbing into the GC you can increase your Purge and Trap throughput by up to 100%. Compatible with all Purge and Trap Concentrators and GC, GC/MS systems and consists of appropriate valving electronics, interfacing and communications cable.
The ENCON Purge and Trap sampler developed by EST and Professional Technical Services (PTS) company, has a few very unique capabilities including: RSVP (Removable Sample Valve Pathway)- With the turn of five quick fasteners and two electrical connections, the entire sample pathway can be easily removed. GC Injection Port- Inject a sample into your GC through the purge and trap system. On-Trap Injection Port- Inject directly onto the built-in trap. Optional Foam Sensor- Detect foam in the sparger vessel to prevent contamination of the sample pathway. Also precise temperature control.
EST Analytical is an independent service provider for a variety of environmental and industrial laboratories. The company provides technical phone support, field service repairs, installation and training, large inventory of spare parts at competetive rates. The company services: GC systems (HP, Varian, Tremetrics), Purge & Trap systems and Autosamplers (Dynatech, Tekmar, OI, CDS, and Varian), Headspace samplers (Tekmar), Air Sampling devices (Tekmar), GC Detectors (OI, HP, Tremetrics, Varian, Thermedics), GC Autosamplers (Dynatech), EZ-Flash Fast GC systems (Thermedics), Dohrmann TOC analyzers, Pure Gas Generators (Peak Scientific).
EST Analytical is a supplier used GC equipment, GC instruments, GC-MS systems. Purge & Trap refurbishment - the entire sample pathway is replaced including tubing, replating of critical sample mounts and purge fittings with electroless nickel finish. All insruments are then tested for performance verifications. Also perform a complete flow / leak check and verify the temperature zones to ensure that the instrument meets all of manufacturer's original specifications.
Etalon (Эталон ПТЦ).
Etalon (Moscow, Russia) offers technical servicing and upgrading of analytical instruments: atomic-absorption spectrometers, UV-visible, IR spectrometers, FTIR spectrometers, fluorescence spectrometers, GC systems, HPLC systems, elemental analyzers, thermal analysis systems. The company offers technical servicing of electron microscopes. The company also supplies used and refurbished AA spectrometers, FT-IR spectrometers, UV-Vis spectrophotometers, fluorimeters, spectrofluorimeters, GC systems, HPLC systems, CHNOS analyzers, thermal analysis instruments (STA systems, TGA systems). Spares, lamps.
Frontier Laboratories Ltd.
Frontier Laboratories Ltd. (Japan) is a manufacturer of multi-functional pyrolysis systems and metal capillary columns for GC, GC/MS instruments. Frontier Laboratories manufactures advanced, multi-functional pyrolyzer compatible with virtually any gas chromatograph or GC-MS system. Pyrolyzer featured multiple operating modes for single and double shot pyrolysis, thermal desorption analysis, evolved gas analysis, heart-cutting of individual thermal zones for evolved gas analysis by GC/MS, reactive pyrolysis analysis, UV pyrolysis analysis, high pressure reactive analysis. Frontier Laboratories also manufactures metal capillary columns for GC and GC/MS systems.
Galvanic Applied Sciences Inc.
Galvanic Applied Sciences (formerly Galvanic Analytical Systems) is the process analytical instrument company. Galvanic Applied Sciences manufactures process analytical and contol instrumentation for the natural gas industry (process on-line gas chromatograph for natural gas BTU measurement, natural gas flow and pressure measurement system, H2S and total sulfur in natural gas analyzer), chemical and petrochemical industries (gas chromatographs - sulphur analysers for lab and process sulphur measurement, H2S and total sulphur in liquids analyzer, on-line amine analyzer), emissions monitoring (continuous emission monitoring systems, CEMS), water treatment process (water quality monitors). Galvanic Applied Sciences is a manufacturer of equipment, instruments, systems for composition measurement for gases and liquids, continuous natural gas analysis, sulphuric gases analysis, determination of hydrogen sulphide and total sulphur levels in process gas streams and liquids, measurement of the both rich and lean amines content in process gases.
Galvanic Applied Sciences manufactures at-line, in-line, on-line gas chromatographs (GC systems with sulfur chemiluminescence detector), GC natural gas analyser, infrared gas analyzer (CO2, CH4, and CO analyzer), volume correctors and pressure recorders for the natural and process gas streams, in-line viscometers, in-line optical and acoustic transmitters for process liquids. Galvanic Applied Sciences manufactures the lead acetate series of total sulphur analyzers for low-level sulphur measurement in pipeline and process gases, the acid gas analyzer system for continuous and accurate determination of the hyrogen sulphide concentration in the sulfur plant inlet acid gas stream, and the sulfur plant tail gas analyzer system.
Galvanic Applied Sciences manufactures equipment, instruments, systems for continuous viscosity measurement of liquids (the Nametre in-line viscometers, viscosity sensors and transmitters), continuous turbidity, suspended solids and color measurments of liquids (the Monitek in-line turbidity, suspended solids and color monitors and sensors). Galvanic Applied Sciences manufactures the Tytronic dual wavelength UV-Color analyzer provides accurate measurements of dissolved organics and colored species in drinking water, process water, surface water, wastewater).
GECIL Process.
GECIL Process is a manufacturer of automatic laboratory equipment for the petroleum and petrochemical industry (automatic distillation apparatus, automatic ASTM petroleum testing instruments, moisture and density measuring instruments, gas chromatography software, geochemistry analyzers and a line of analyzers and pilot units for catalyst and process evaluation). Products: Automatic petroleum testing instruments for flash points, cloud and pour point CFPP, oxidation tests, softening point, penetrometer; distillation D86, D1160, D2892, D5236, Noack evaporation loss, demulsibility. Gas chromatographic analyzers: DHA, PONA, PIONA, RON, MON; SIMDIS and HT simulated distillation. Moisture and density measurement: Karl Fischer coulometric titrator, portable and in-line industrial density meters. Catalyst mechanical testers: bulk, grain, attrition, abrasion.
GenTech Scientific, Inc.
GenTech Scientific, Inc. sells and services new and refurbished analytical equipment, accessories and consumables; supporting major brands like Agilent Technologies (Hewlett-Packard or HP), ThermoFinnigan (formerly Finnigan), Shimadzu, Waters, Perkin Elmer, Varian, Hitachi, and many others. GenTech Scientific specializes in GC, HPLC, GC/MS, and LC/MS instruments as well as autosamplers, purge and trap, headspace analyzers, vacuum pumps and repair and spare parts for analytical equipment. Full one-year warranty provided on most systems; installation and extended warranties available on all instruments. Supplier of new vacuum pumps from BOC Edwards and ULVAC, along with turbo molecular pumps, turbo controllers, and mechanical vacuum pumps. Extensive inventory of all systems, accessories, and consumable starter and maintenance kits. Distributor of PeakSimple Data System software (single, four, and six-channel) for GC and LC systems. GenTech Scientific provides expert bench-top service on GC, LC, and mass spectrometers.
GERSTEL GmbH & Co KG.
GERSTEL GmbH is a manufacturer of analytical gas chromatography systems and periferals that significantly improve detection capabilities for the analysis of trace compounds in complex matrices. Analytical systems are enhanced by cooled programmable temperature vaporizing inlets, thermodesorption systems with optional autosampler, large volume and headspace injectors, olfactory detector ports, multidimensional GC systems, and preparative fraction collectors for component enrichment. Manufactures a range of GC Inlet Devices designed for HP Gas Chromatographs such as Cooled Injection System (Large Volume Injector for septumless cooled injection of up to 1000ul of sample). Online Solid PhaseExtraction (SPE) module for trace analysis of organic water contamination using online solid phase extraction and gas chromatography. Sample preparation and enrichment in one and the same system. Possibility of automated or direct sampling from waters.
The GERSTEL MultiPurposeSampler MPS 2 is an autosampler providing analysis either with liquid injection up to Large Volume, with static Headspace Technique or with Solid Phase Microextraction (SPME). The GERSTEL-MPS 2 is compatible with all GC systems and permits space-saving installation on top of the GC. Also TDS Thermal Desorber and a TDS Automated Thermal Desorber, PFC Preparative Fraction Collector, CTS CryoTrap System used in Multi-dimensional GC and MCS Multicolumn switching System. Complete GC systems available with the HeadSpaceSampler HSS, LargeVolumeSampler LVS, LC-GC Interface, or with the ThermoDesorption System TDS 2. Complete system for the automatic thermodesorption analysis with the Autosampler TDS A and Complete system for online thermodesorbtion analysis with the Thermodesorptions system TDS G.
GL Sciences, Inc.
GL Sciences, Inc is the Japan instrument company, a manufacturer of GC instruments, HPLC instruments, chromatography accessories (valves and fittings), GC and HPLC columns and packings.
GOW-MAC Instrument, Co.
GOW-MAC Instrument is a manufacturer of gas chromatographs, gas analyzers, specialty gas handling systems, custom analitycal instruments, detectors and filaments, gas chromatography accessories, data handling equipment. A range of solutions for bulk and specialty gas handling and gas analysis. Specialty gas handling solutions: analytical instrumentation package labs, high purity control panels, cylinder processing systems, and manifolds. Custom gas analyzers. Moisture analyzers, total hydrocarbon analyzers, binary gas analyzers, gas leak detectors, and GC detectors (TCD, DID, FID).
GC instruments: The custom configured GC for analysis of electronic gases, specialty gases, high purity gases, petrochemical refinery gases, with guaranteed analysis according GPA, ASTM, and OSHA methods. Basic GC units for colleges and universities to quality control and research laboratories. Gas Chromatographs for specific application features flexible instrument design permits selection of injection mode, column type, detector and flow system to accommodate specific application requirements, including corrosive or high O2 content.
Gas analysis instrumentation (gas analyzers): GOW-MAC Thermal Conductivity Gas Analyzers for pure gases and binary mixtures of gases. Continuous Gas Analyzer with TC detector for continuous monitoring of gas streams for low PPM impurity. Total Hydrocarbon Gas Analyzers for continuous measurement concentration of hydrocarbons in a gas stream. The analyzers can be used for other analyses such as engine exhaust monitoring, stack emissions and environmental studies. Portable Binary Gas Analyzer - the rugged, battery operated instrument for the on-site quantitative measurement of binary gas mixtures.
Greyhound Chromatography and Allied Chemicals.
Greyhound Chromatography and Allied Chemicals (United Kingdom) is a manufacturer and distributor of chromatography columns, consumables and certified reference standards. The company offers an extensive range of chromatography and life-science products. Greyhound's own range of products includes HPLC columns, GC capillary columns, solid phase extraction columns, certified syringe filters, GC liners, ferrules and septa. Greyhound Chromatography offers the Q-Range, a comprehensive selection of own brand GC capillary columns (over 1000 standard columns available - FSOT columns, metal capillary columns, a full range of PLOT columns), HPLC columns, SPE columns (a complete range of solid phase extraction cartridges) and certified syringe filters (0.20µm and 0.45µm porosities). Greyhound Chromatography also represents all the leading independent manufacturers of chromatography consumables (GC septa, GC liners, syringes, ferrules, HPLC fittings, tubing, vials and caps, gas filters, gas purifiers). Greyhound Chromatography offers an extensive range of columns and consumables for HPLC from the industry's leading manufacturers. Greyhound Chromatography also offers HPLC pumps, column heaters, and a wide range of lamps for HPLC detectors. Also a range of TLC, HPTLC plates and sheets. 
Greyhound Chromatography and Allied Chemicals offers a comprehensive range of organic and inorganic Certified Reference Standards - over 10500 neat standards, 6500 solutions, 1600 mixtures. The company offers derivatisation reagents, HPLC solvents, LC-MS, ULC/MS solvents, a range of high boiling solvents for GC headspace analysis, solvents for environmental analysis. Diluters, dispensers, pipettes and tips.
GSG Analytical Instruments.
GSG Analytical Instruments is a manufacturer of gas chromatography equipment, mass-spectrometers, electronic nose, and supplier of analytical solutions for mass spectrometry: Ultra High Performance FT-MS, MALDI-TOF, Pyrolysis-GC-MS and Pyrolysis-GC, LC-MS. GSG Analytical Instruments is a manufacturer of mass spectrometry products for organic, bio-organic and polymer laboratories: Ion Cyclotron Resonance cells (ICR), Quadrupoles, Time of Flight tubes (TOF) in combination with ionisation methods such as MALDI (Matrix Assisted Laser Desorption Ionisation), ESI (Electrospray Ionisation), EI/CI (Electron Impact & Chemical Ionisation), coupling with gas chromatography (GC) and liquid chromatorgraphy (LC). Wide range of electron multipliers for every mass spectrometer and surface analysis instrument.
Supplies and Upgrades for MS- Electron Multipliers and Detectors Including a complete selection guide. MS, GC, LC, Vacuum Supplies and Consumables. Simion 3D v6.0 software for ion optics design. Sensitivity upgrades for Hewlett Packard 5970, 5971, and Perkin Elmer QMASS. Services- MS Filament Repair, MS Probe Repair. Vacuum Pump Repair.
Accessories- Solid Probe for HP 5973, TD-4 Single Shot Thermal Desorption, AutoDesorb Auto Sampling System, GC Cryo Traps and Micro Cryo Traps.
Curie Point Pyrolyser with automation capabilities for GC and GC/MS. The CPP 1040 Curie Point Pyrolyser is robust, reliable, and easy to use. It is capable of handling all sample types whether solid, liquid or powder, making it ideal for a host of applications using GC, GC/MS and GC/FTIR.
Pyrolysis/GC and Pyrolysis/GC/MS Systems- the complete and comprehensive PyroChrom (pyrolyser + GC) and PyroMass (pyrolyser + GC/MS) packages. Systems can be configured, coupling the GSG curie point pyrolyser with Hewlett Packard's 6890 series GC and 6890/5973 series GC/MS.
Electronic Nose (E-Nose)- a modular and flexible sensor system for the analysis and classification of gas mixtures and odours.
Hamilton Sundstrand - Applied Instrument Technologies (AIT).
Hamilton Sundstrand - Applied Instrument Technologies is a manufacturer of process and laboratory FT-IR and NIR, process mass spectrometers, process gas chromatographs and FIA analyzers. Hamilton Sundstrand - Applied Instrument Technologies (formerly AIT is the process analytical business unit of the Sensor Systems Division of Orbital Sciences Corporation) manufactures Analect FTIR / NIR Analysers, MGA Process Mass Spectrometers, PIONIR Near-Infrared Analyzer, Foxboro Process Gas Chromatographs (the AIT/Foxboro 931 Series PGCs) and CS 200 Amine Stream Analyzers. High reliability, high precision and the ability to perform in harsh environments are common features of all AIT analyzers and analytical instruments. Hamilton Sundstrand's chromatographic and spectroscopy technologies can monitor gases, liquids, solids, slurries, and supercritical fluids in a broad range of temperatures and pressures, as well as in hazardous environments.
Himelektronika (Химэлектроника).
Himelektronika (Moscow) is a manufacturer of hydrogen generators, nitrogen generators, pure air generators, gas purifiers, water purification system for labs.
INFICON, Inc.
INFICON Inc. (formerly Leybold Inficon Inc) is a manufacturer of field portable analytical instruments for on-site environmental monitoring and process instrumentation for analysis, monitoring and control. INFICON Inc manufactures specialized instruments such as in-situ gas analyzers and sensors for semiconductor, thin films and other manufacturing processes; helium and halogen leak detectors for vacuum and AC & refrigeration applications; vacuum gauges for total pressure measurement; and field-portable gas chromatograph - mass spectrometer for environmental testing. INFICON Inc manufactures a variety of field portable and process gas analyzers (gas analysis instruments) includes: Quadrupole mass spectrometers (RGA) for monitoring and controlling residual gases in vacuum environments used for semiconductor manufacturing and other processes, high-end quadrupole mass spectrometers for research, and plasma process monitors for plasma diagnostics. The Transpector Gas Analysis System provides superior levels of performance for process control, including multiplexing, PPM analysis and even reliable in situ CVD process monitoring. Featured products:
The HAPSITE - Field portable gas chromatograph - mass spectrometer (GC-MS) for on-site environmental characterization and monitoring, air pollution analysis, easy and dependable on-site analysis of volatile organic compounds (VOC). Battery-powered, lightweight, and weatherproof, HAPSITE can speciate and quantify VOC in minutes, significantly reducing the cost, time, and difficulties of environmental testing.
INFICON Chemical Identification and Monitoring Systems manufactures both stationary and full-function portable VOC (volatile organic compound) analyzers. Field portable and on-line automated gas chromatographs for the monitoring of volatile organic compounds (VOC) in air, water and soil. Purge and trap GC systems for continuous, unattended operation down to PPT detection levels. Multipoint Air Monitoring System is a computerized GC system combined with a sixteen channel sampling system designed to automatically sample and analyze VOCs in air from locations up to 1600 feet away from the system. At each remote location, the system is capable of detecting up to 48 compounds.
On-Line Water Monitoring System - This system is designed specifically for use in locations where water streams must be continuously monitored-such as VOC concentration levels in factory discharge water, or levels of Trihalomethanes in drinking water. The latest techniques in Purge and Trap Gas Chromatography are combined with an automatic sampling system to provide fast and reliable analysis to PPT levels.
IN/US Systems.
IN/US Systems is the radiochromatography instruments company, a manufacturer of instrumentation, accessories and software for radiochromatography (radio-HPLC and radio-GC). IN/US Systems manufactures radioactivity detectors (radioactivity flow monitors) includes: beta and soft gamma flow through detector for HPLC, gamma flow through detector for HPLC, tritium manifold and radioactivity detector for gas chromatography.
Japan Analytical Industry Co., Ltd. (JAI)
Japan Analytical Industry Co., Ltd. (JAI) is a manufacturer of gas chromatography and liquid chromatography instrumentation, such as recycling preparative HPLC system, HPLC columns, countercurrent chromatograph, Curie point pyrolyzer and head space sampler for gas chromatography. The Model LC-918 recycling preparative HPLC is a cost effective system for isolation and purification of natural products. A complete line of reversed phase HPLC columns. The Curie point head space sampler for GC. The Curie point head space sampler can also determine VOC in cleanroom air. Curie point pyrolyzer for GC inlet with an auto-sampler.
JEOL Ltd.
JEOL Ltd is a manufacturer of transmission electron microscopes (TEM systems), scanning electron microscopes (SEM systems), electron probe micro analyzers (EPMA), Auger microprobe analyzers (AES), scanning probe microscopes (SPM systems), X-Ray  photoelectron spectrometers (XPS systems), nuclear magnetic resonance spectometers, electron spin resonance spectormeters, mass-spectrometers, MS/MS, GC/MS systems, LC/MS systems, X-ray fluorescence spectrometers, amino acid analyzers, clinical biochemistry analyzers, laboratory information systems. JEOL manufactures a broad range of electron microscopes and surface microanalysis instruments, including: transmission electron microscopes, scanning electron microscopes, analytical scanning electron microscopes (SEM + optional energy dispersive X-ray spectrometer, EDS for elemental analysis), scanning probe microscopes, field emission Auger microprobe analyzers, electron probe microanalyzers (EPMA, up to 5 energy dispersive X-ray spectrometers for elemental analysis), X-Ray photoelectron spectrometers. JEOL manufactures double-focusing magnetic sector mass spectrometers and MS-MS systems, dioxin analysis MS system, magnetic sector GC-MS system, quadrupole GC-MS system, TOF GC-MS system, and TOF API HPLC-MS system. JEOL manufactures high performance, research grady nuclear magnetic resonance spectometers, electron spin resonance spectormeters (high resolution NMR spectrometers, ESR spectrometers). JEOL manufactures X-ray fluorescence spectrometers (XRF spectrometer). JEOL also manufactures amino acid analyzers, clinical biochemistry analyzers.
Joint Analytical Systems (JAS) GmbH. / Joint Analytical Systems Inc.
joint analytical systems GmbH is a manufacturer and supplier of GC, GC-MS and HPLC-MS solutions for the analytical laboratory. joint analytical systems GmbH manufactures specialyzed analytical devices such as EZ-Prep Plus, fully integrated preparative fraction collector for GC Systems, Double MSD Solution, Scotti Audit Trail System for Sample Coding, Tracking, Tracing and Identification, UNICAP Adapter for Capillary Columns, SAW Sensor, UNIS Injection System, Cryostatic Cooling Systems, Valve Circuits.
Products: The double MSD system was designed to generate EI and PCI / NCI spectral information simultaneously. UNICAP (Universal Column Adaptation Program) combines all Capillary Connection techniques with all the related ferrules to one standard system. With UNICAP the GC capillary column can be installed quickly and without tools. UNIS-2000 universal injection system that provides split/splitless, on-column or PVT operating modes. UNIS, the all in one inlet system with the latest advancement in injector technology for: Packed Column Injection, Split/Splitless Injection, Cool On Column Injection, Programmed Temperature Vaporization (PTV), PTV Large Volume Injection, VOC Injection Interface and Thermal Desorption Capabilities. UNIS is now available for all injection techniques. With 3 different cryo options, flexibility to meet your needs. Designed for Hewlett-Packard GC Series 6850, 6890 and 5890. Also Bullets- high performance graphite ferrules for column connections, preparative GC systems, sniff port, vacuum insulated transfer line, IRD transfer line, two column interface, Peltier element cooling, process GC capabilities, and sample tracking. Coding and identification systems for HP instrumentation.
The jas 2370AA Atomic Emission Detector (AED) is the only commercially available atomic emission detector for gas chromatography. The jas AED lets you detect virtually all elements within any volatized compound at picogram-level sensitivities, with excellent selectivities. The jas 2370AA AED transports sophisticated research capabilities into a reliable, cost effective instrument that is easy to use and maintain-ideal for both routine QA/QC and research laboraties.
KONIK-TECH (formerly Konik Instruments, Inc.)
KONIK-TECH (formerly Konik Instruments Inc) is the European designer and manufacturer of fast and high resolution gas chromatography systems (HRGC systems), HPLC systems, patented hyphenated HPLC-HRGC systems, combined HRGC-HPLC-DIP quadrupole and TOF mass spectrometers, automatic sample preparation and introduction systems for HRGC, HPLC, GC-MS and LC-MS systems. KONIK-TECH manufactures liquid autosamplers (AS), head space samplers (HS), purge and trap concentrators (P&T), micro solid phase extraction equipment (SPME), microchemical stations, and fraction collectors. KONIK-TECH is a developer and supplier of the Konikrom software for instrument control and data analysis. Featured products:
HRGC/HPLC/DIP Quadrupole mass detector, modularly retrofittable, for GC, HPLC and DIP. Mass range up to 2000+ amu. The new patented Konik HPLC-HRGC system allows sample preparation and dual separation by HPLC and HRGC in an automated single run, saving most time spent in sample preparayion and increases the accuracy and precision. The patented interface allows the trapping of the analytes in the modified PTV injector of the KONIK HRGC 4000 B at the chosen temperature where the trap is held while a digitally controlled continuos flow of Helium maintains the column flow and eliminates the solvent from the trap. ROBOKROM Autosampler - The Konik Robokrom Autosampler is an automatic system for sample preparation and introduction for HRGC, HPLC, HRGC/HPLC MS. It is totally innovative with capacity to be configured in less than 5 minutes in seven operational modes for its optimized applications: HRGC+HRGC-MS or HPLC+HPLC-MS Autosampler, Static Head Space Autosampler, Dynamic Head Space Autosampler (P&T), SPµE Autosampler, Fraction Collector, µStation Autosampler for Sample Preparation, Thermal Desorber.
The new Konik Robokrom B Series is a powerful Multimode Autosampler that meets the most demanding requirements of sensitivity, performance, accuracy and precision. Can be configured in seven different working modes: GC Autosampler, HPLC Autosampler, Static Head Space, Purge & Trap, Solid Phase MicroExtraction, Thermal Desorption and Fraction Collector. The Robokrom can be expanded with a second arm to a Microchemical Station combining heating, stirring, standards addition, reagents addition, evaporation, dosing, concentration, drying and injecting in a single autosampler.
ColdSeptum Multimode Septum Purge-Less Injector - The ColdSeptum (patent pending) capillary (split/split-less) / packed column multimode injector introduces a forced flow concept, with interchangeable liners of different volumes available. Only the needle tip surface piercing the septum is in contact with the injector chamber eliminating bleeding into the chamber.
PTV (programmed temperature vaporized injector) - Allows the injection of a large sample volume without concentration. Time savings. Temperature programming from –90 to 400C at heating rate up to 10C/min. The Konik PTV allows different packing liners. Allows splitless time and cooling time programming. EPC for carrier gas. Purge-less injector.
Dual FID-FPD Detector - The first dual Flame Photometric and Flame Ionization Detector is already available. A general ionized compounds detector and a selective sulphur and phosphorous trace compounds analysis for positive and negative ions in a single detector. Autozero and EPC for all gases.
MicroTCD Detector - The Konik Micro TCD Detector uses one filament for each cell (sample and reference) and its optimized dead volume is suitable for capillary and megabore columns, and uses the same electrometer power supply.
LabLogic Systems Ltd.
LabLogic Systems Ltd is the scientific instrument company, manufacturer of radio chromatography instrumentation, includes radio HPLC, radio TLC, radio GC analytical equipment and software. LabLogic Systems Ltd is a supplier of Laboratory Information Management Systems sach as LIMS for ADME drug metabolism laboratories.
Analytical equipment for radio gas chromatography - the GC-ram device based on a catalytic reactor closely positioned to the GC column inside the GC oven. The system can be used with capillary GC’s or with packed columns or megabore; carrier gas flow rates can vary between 2 and 40 ml/min.
Analytical equipment for radio HPLC - A series of six interchangeable detectors provides a wide range of count-rate, shielding and detection sensitivities in a single low-cost system. Remote operation, up to 12 feet away from the compact base unit. Detects gamma, positron and high energy beta emitters. Special detector for 14C. Features interchangeable detectors and selectable energy window for optimised low-level counting. Disposable flow cells with user selectable volumes. Digital and analogue outputs. The Beta-RAM flow-through monitor for HPLC eluates combines a proven detection system with the latest computer technology, enabling radio-chromatographers to quantitate radioactivity of the lowest amounts. With bench space limited, the Beta-RAM has been designed to provide the smallest footprint of any flow- through monitor. The Beta-RAM is available in two configurations - the model 2A, primarily intended for use with solid scintillators, or the model 2B which incorporates a mixer module for handling liquid scintillators.
Liquid scintillation handling options are available to enhance the use of the beta-RAM. The splitter/diverter is useful for pre-saving a portion of the eluate for further analysis at a later date. The beta-RAM offers versatility in terms of cell type and volume. Liquid scintillation cells are available in volumes from 20µl to 2.5ml and packed scintillation cells are available in volumes from 20µl to 800µl. Variants are also available for high pressure work and microflow applications.
Analytical equipment for radio TLC - The Bioscan 200 scanner utilises an imaging proportional counter to detect ionising radiation directly and more reliably than densitometry. Quantitation is linear over a dynamic range at least 100 times greater than that of X-ray film. Counting is direct, fast and reliable with automated operation. Detection of all commonly used radio-isotopes is possible with high sensitivity.
LEAP Technologies.
LEAP Technologies is a manufacturer and supplier of autosamplers (front-end automation for gas and liquid chromatography, mass spectrometry, elemental analysis, and other analytical techniques), tablet dissolution testers and specialty analytical instruments. LEAP Technologies provides front-end automation for gas and liquid chromatography.
LECO Corporation.
LECO Corporation (St. Joseph, Michigan, USA) is a manufacturer of instrumentation for elemental analysis, metal and inorganic analyses, instrumentation for organic analysis, GC, GC-MS, instrumentation for calorimetry, thermal analysis, metallography, hardness testing, microstructural analysis. LECO Corporation manufactures carbon, sulfur, hydrogen, nitrogen, oxygen analyzers for metals, refractories, other inorganic samples, glow discharge spectrometers for bulk and quantitative depth profile analysis. The company also manufactures carbon, sulfur, hydrogen, nitrogen, oxygen analyzers for organic samples, foods, feeds, mercury analyzers. LECO Corporation manufactures GC-GC, GC-GC-TOFMS systems, LC-TOFMS systems. The company manufactures calorimeters, thermogravimetric analyzer. LECO Corporation manufactures metallographic sample preparation equipment, automatic hardness testers, microhardness testers, microindentation hardness testers, microscopes, image analysis and management systems, optical accessories.
Markes International Limited.
Markes International Limited (UK) is a specialist manufacturer of analytical thermal desorption instrumentation and associated sampling equipment. Markes International manufactures a broad range of thermal desorption instruments and systems: thermal desorber for single tubes (short flow-path thermal desorption system featured electrically-cooled trap and upgradeable to multi-tube, multi-canister operation, on-line automation sampling, dynamic headspace analysis), multi-tube autosampler for single tube desorbtion unit, fully automated thermal desorption system for sorbent tubes (high throughput thermal desorption system with in-built RFID sample tube tracking technology), cryogen-free canister autosampler for air pollition monitoring, gas purity analysis, fully automated thermal desorption system for continuous air/gas monitoring featured tandem electrically-cooled traps (twin-trap technology), dynamic headspace system (headspace + thermal desorption analytical system). Markes International manufactures equipment for odour profiling of bulk materials at ambient or elevated temperatures, materials safety testing - micro-chamber/thermal extractor apparatus for testing the volatile organic chemicals (VOC) and semi-volatile organic chemicals (SVOC) content of materials (toxic organics emissions, for example formaldehyde emission). The company also manufactures air sampling pumps, calibration accessories, multi-tube conditioner - dry purge unit, sequential tube sampler, thermal desorption sorbent sample tubes, tube accessories, instrument spares. Markes International offers a series of sampling tubes designed for the collection and analysis of gases evolved from thermogravimetric analysis (TGA, TA)- thermal analysis + evolved gas analysis.
Meta-Chrom (Мета-Хром).
Meta-Chrom (Yoshkar-Ola, Russian Federation) is a manufacturer of automated GC instruments, GC analyzers, process GC system, online NGA system. Meta-Chrom manufactures laboratory GC instruments, GC analyzer systems, process gas chromatograph, natural gas analysis system (NGA system), GC inlets, thermodesorber, pyrolyzer, headspace sampler, data handling system for chromatography. Meta-Chrom manufactures hydrogen generator, nitrogen generator, gas purifiers, air compressor, pure air generator. Meta-Chrom manufactures GC instrument parts, gas handling equipment, digital gas manifold, valves, vacuum gauges and controllers. The company manufactures laboratory reaction systems. Meta-Chrom also manufactures water purification systems.
Microanalytics - A MOCON company.
Microanalytics is a wholly owned subsidiary of MOCON. Microanalytics specializes in the detection and quantitation of trace volatile components in complex matrixes by multi-dimensional gas chromatography. Principle applications include aroma analysis and off-odor analysis, and the measurement of impurities in hydrocarbon feed stocks. Microanalytics provides both analytical instruments and contract analytical services. These analytical instruments (chromatography analysers) use multi-dimensional gas chromatography to address specific applications. Featured products:
Aromatrax - The analytical system of choice for all aroma and off-odor studies. Two columns, three detectors and mass spectrometry capability. The olfactory port is ergonomically designed to avoid operator fatigue. The Aromatrax analytical system is a fully integrated multi-dimensional GC with application specific software for aroma profiling and off-odor analysis. Multiple "heart cuts" may be required to completely isolate the olfactory active components. The system may be installed with a bench-top mass spectrometer to provide positive identification of odor components.
Puritrax - The configuration for trace impurity measurements in polychemical feedstock. VCM purity to ASTM standards and oxygenate quantitation. The Puritrax system can be supplied in two configurations. Both include the VapoJect sampler to improve injection precision. Model VCM-150 for vinyl chloride monomer (VCM) purity analysis to ASTM D-5507-99 standards. All required impurity measurements in a single, fast separation. Model OXY-180 for the analysis of trace oxygenates in hydrocarbon feedstock. Eliminates poisoning of expensive catalysts.
VapoJect - Improved precision and accuracy for the injection of liquid gaseous samples. The VapoJect system is available with single or dual channels. The VapoJect improves injection precision for all C2 to C4 liquefied gas samples. Heated transfer lines and sample loops prevent sample loss and the system is totally self contained for operator safety. The VapoJect may be retrofitted to any commercial gas chromatograph.
MicroLiter Analytical Supplies, Inc.
MicroLiter Analytical Supplies, Inc is a manufacturer of the MicroLiter plate sampling system for chromatography instruments and supplier of autosampler vials, closures, inserts and microplates for gas and liquid chromatography. MicroLiter Plate Sampling System is the first 96-position blocks and microtiter plates sampling system designed for chromatography. This rigid device allows inserts to be moved outside the 96-well plate to better facilitate all of the steps from sample prep to final analysis. There is less chance of sample loss by eluting, drying and reconstitution of sample for final analysis in one insert. Stable from -100° C to 75° C the patented closure system resists internal pressure build-up resulting in sample loss. Also available for even tighter seals the Teflon-Silicone stoppers that seal on the inside of the insert and also achieve a mechanical seal so heat and pressure build-up in the insert won’t result in sample loss. The MicroLiter Plate Sampling System and custom aluminum plates concentrate heating or cooling around the sample allows use of conventional laboratory robotics for transferring sample.
MicroLiter Analytical Supplies, Inc is the authorized dealer of LEAP Technologies. MicroLiter Analytical Supplies, Inc is a manufacturer and supplier of consumables for CTC Instruments, screw thread vials and closures for Hewlett-Packard HP7673 ALS, and polyethylene spring inserts. Class 10,000 Cleanroom Packaged Autosampler Vials. HeadSpace Vials.
MIDI, Inc.
MIDI, Inc is the microbiological instrument company, developer and manufacturer of the Sherlock Microbial Identification System and the new Sherlock Mycobacteria Identification System. Founded in 1985 by Dr. Myron Sasser, MIDI, Inc is a small biotech company located in Newark, Delaware. MIDI develops, manufactures and sells the Sherlock Microbial Identification System (MIS) worldwide. The Sherlock System identifies aerobic bacteria (including bioterrorism agents), anaerobic bacteria and yeast based on gas chromatographic (GC) analysis of whole cell fatty acid content. In addition, MIDI recently introduced the Sherlock Mycobacteria Identification System, to aid in the identification of Mycobacterium tuberculosis.
Bacterial Identification by Fatty Acid Analysis - the Sherlock Microbial Identification System based on gas chromatographic analysis of the whole cell fatty acid content. It identifies aerobic bacteria, anaerobic bacteria, yeast and fungi. The microbiology databases consist of data from more than 120,000 analyses of strains obtained from experts and from culture collections. Where possible, 20 or more strains of species or subspecies were analyzed to make the entry. Unknowns are compared to database entries and the identification and quality of the match are reported. 
Sherlock operates exclusively on the Hewlett-Packard Equipment and is fully integrated to work with both the HP 6890 and 5890 series gas chromatographs and HP ChemStation software.
New Analytical Systems Ltd.
New Analytical Systems (Byelorussia) is a developer and supplier of the UniChrom chromatography software and data system for gas chromatography and liquid chromatography. The UniChrom chromatography data system is the software and hardware package for the full automation of chromatographic separation and quantitative analysis. Support of well known analytical devices for gas and liquid chromatography: HP-6890, HP-5890, HP-4890, Shimadzu GC-17A, Krystall-2000M, Krystalluks-4000, Tsvett-800 and Staer. The low current amplifiers with range from 5 fA up to 10 mkA built-in the hardware UniChrom  allows to connect directly to the detector of chromatograph and to carry out registration of all components of a mix with concentration from 0,00001 % up to 100 %. The real dynamic range of measurements is 10 000 000. New Analytical Systems offers analytical methods development. UniChrom chromatography software appications: detailed hydrocarbon analysis (DHA) of gasoline and various petroleum fractions (automatic identification of 335 components), research octane number (RON), motor octane number (MON), vapour pressure, density, simulated distillation and distillation.
O.I. Corporation. .
O.I. Corporation (OI Analytical) designs, manufactures, markets, and supports analytical instruments used for sample preparation, detection, and measurement of chemical compounds. Products: GC Detectors, GC Analytical Systems, GC Sample Introduction Devices, GC Continuous Monitoring Systems, TOC Analyzers, Water Analyzers, Meters, Probes, Microwave Digestion Systems, Automated Ion Analyzers, Cyanide Analyzers, Gel Permeation Chromatography Clean-up Systems, Soxhlet Extraction Systems, Software and Accessories.
O.I. Corporation (OI Analytical) is a manufacturer of compound specific/high sensitivity detectors for HP GC's such as PID, ELCD, PFPD and XSD. Software is included for control of the detectors and which will run on Asterix HP Chemstations. Also provides a variety of sample prep instruments such as automated Purge and Trap and Headspace Concentrators compatible with the HP6890. 
O.I. Corporation (OI Analytical) is a manufacturer of  Complete GC Systems: VOC System, BTEX System, Pesticides Analysis, Fluorinated By-Product Analyzer (FBA). The complete new line of GC detectors designed specifically to be fully integrated into the HP 6890 includes: XSD Halogen Specific Detector for halogenated compounds, ELCD Electrolytic Conductivity Detector for halogen, sulfur, or nitrogen based compounds, PFPD Pulsed Flame Photometric Detector for the selective detection of sulfur and phosphorus compounds and is capable of being optimized for the selective detection of 28 specific elements. Photoionization Detector. Also tandem detectors like the tandems PID/ELCD, PID/FID, PID/XSD.
GC Sample Introduction Devices- Purge-and-Trap Sample Concentrator, Headspace Autosampler, GC Liquid Autosampler, Purge-and-Trap Water Autosampler, Purge-and-Trap Water/Soil Autosampler, Discrete Purging Multisampler, Desorber Accessory, PSM Process Sampling Module, Automated Multipoint Process Sampler, MicroTrap for Purge-and-Trap.
GC Continuous Monitoring Systems- The Model FM-2000 Continuous Air Monitoring System is designed for continuous operation (24 hours/day), easy transport, applications flexibility, and ruggedness and reliability in both field and fixed-site applications. The Model FM-2000 is a modular and extremely flexible system, easily customized for specific monitoring needs and requirements. The interchangeable GC module is easily switched in and out of the instrument in less than one minute, with no tools required. Plug-in GC modules for easy reconfiguration and service. Flexible temperature-programmed automatic gas chromatograph with choice of detectors: FID, PID, FPD, XSD, PFPD, tandem FID/FPD, PID/FID, or PID/XSD.
O.I. Corporation (OI Analytical) introduces the new S-PRO 3200 series of GC Systems dedicated to the analysis of sulfur compounds in gaseous and Liquified Petroleum Gas (LPG) streams.
Optomatic & Chromatograph.
Optomatic & Chromatograph (Canada) is a supplier of refurbished analytical instruments (UV-Visible spectrophotometers, spectrofluorometers, gas chromatographs and HPLC systems). Also sells related chromatographic automation and support equipment such as autosamplers, fraction collectors, data acquisition servers, and hydrogen generators. Product lines: Chromatographs - GC instruments and systems, HPLC systems. Chromatographic automation equipment and data acquisition systems. Accessory equipment for chromatography such as hydrogen generators. Bus Sat/in interface boxes, complete. Automated Optics or "Optomatics" - optical spectroscopy instruments and systems (automated spectrofluorometers and UV-Vis spectrophotometers).
PERICHROM.
PERICHROM is the gas chromatography instrument company, manufacturer of gas chromatographs and peripheral equipment for gas chromatography. PERICHROM manufactures a complete range of chromatography instruments and ancillary equipment: Automatic sampler which fits any gas chromatograph, software for data acquisition from any GC or HPLC, automatic static headspace and dynamic headspace. Automatic liquid sampler and automatic headspace sampler are adaptable on all gas chromatographs with vertical injectors. They are proposed with a specific mounting kit according to each gas chromatograph model. A fully programmable injector offering large volume injection and direct thermal desorption is quickly and easily installed on most GCs. The FPD flame photometric detector is also offered as a stand alone detector connectable on various GCs. Manufacturing of columns (packed, widebore and capillary). Also supply standard chromatographic accessories such as syringes, filters, septa, ferrules, insert, and also cylinder pressure regulators and Hydrogen generators.
The gas chromatograph is a dual column chromatograph offering electronic pressure control and a complete choice of very performing detectors. Also available a compact, transportable model for routine gas analysis. Chromatograph PERI 1200 is a compact and transportable, single or dual packed or widebore injector, TCD detector (WX or W2X), electronic pressure control, manual or automatic sampling valve with sample loop, automatic backflush valve, WINILAB software system for data acquisition. 
Services - PERICHROM maintains other former brand like GIRA, GIRDEL, INTERSMAT and DELSI Instruments.
PerkinElmer Inc.
PerkinElmer is a manufacturer of atomic absorption spectrometers, inductively coupled plasma-optical emission spectrometers (ICP-OES systems, ICP-AES systems), inductively coupled plasma mass-spectrometers (ICP-MS systems), CHNS/O systems, UV, UV/Visible spectrometers, FT-IR, FT-NIR, Raman spectrometers, microscopes and imaging systems, fluorescence spectrometers, GC instruments, GC/MS systems, HPLC instruments, UHPLC instruments, LC/MS systems, thermal analysis instruments (STA, DMA, TGA-FTIR, TGA-MS systems), calorimeters (DSC systems). PerkinElmer also manufactures lab automation systems, automated liquid handling equipment, lab robotics, microplate readers, high throughput screening systems, neonatal screening systems, prenatal screening systems, clinical diagnostics systems, radiometric detectors (luminescence counters, gamma counters, beta counters, liquid scintillation spectrometer, flow scintillation analyzers). PerkinElmer also offers software, data handling systems for chromatography and spectroscopy, LIMS.
PID Analyzers LLC.
PID Analyzers LLC (formerly HNU Process Analyzers, LLC) manufactires field portable, laboratory and process online analytical instruments for monitoring of VOC's in Air, Water and Process Streams. HNU Process Analyzers, LLC is a manufactirer of field portable analytical instrumentation, continuous monitoring instruments, X-Ray fluorescence spectrometers, field portable, laboratory and process gas chromatographs, Voland analytical balances.
Laboratory analytical instruments and portable instruments for environmental monitoring: field portable gas chromatograph, portable photoionization detectors for the measurement of VOC in air. A line of battery operated, handheld meters for the measurement of pH, NH3, F, NO3, S, Ag, CN, Cl, dissolved O2, and conductivity. Portable pH-meter / Ion meter, Dissolved O2 Meter, and pH-meter / Conductivity meter. X-Ray Fluorescence Spectrometers with an electronically-cooled detector, 24-position sample tray, simultaneous analysis from Na to U and Windows operating environment. The model XR1000 is a compact, X-Ray tube excited instrument and does not require liquid nitrogen for cooling.
Analytical instruments for gas chromatography: The Model 301-A compact and transportable automatic GC with choice of PID and 5 other detectors (FUV, TCD, FID, FPD, ECD) for continuous monitoring for PEL, leaks, stacks, process- interfaces with process control computers. The Model 501-A Process GC with remote diagnostics, remote control, choice of PID and 5 other detectors (FUV, TCD, FID, FPD, ECD) for continuous monitoring for PEL, leaks, stacks, process- interfaces with process control computers. An automated, multi-point continuous GC monitor can monitor 10 or 20 sample points. For use at the process fenceline or for area monitoring. The Model 311 Portable GC that has temperature programming and Peakworks for Windows software for industrial hygiene, process evaluations, manufacturing, fence line monitoring. The microprocessor controlled HNU Model 311 D portable Gas Chromatograph has a dual detector capability, chosen from four interchangeable detectors - Photoionization (PID), Flame Ionization (FID), Electron Capture, (ECD) or Far-UltraViolet Absorbance (FUVAD). Also the PID Model 52 Ultra-sensitive photoionisation GC detector, can be added to any laboratory GC. PID Model 321 compact Lab GC with temperature programming and Peakworks for Windows software. Also the HNU Model 650 sparging system for analysis of volatile organic compounds (VOCs) in water.
PILODIST GmbH.
PILODIST GmbH is the laboratory and process technology company. PILODIST GmbH manufactures laboratory and process technology eqiupment for applications in industry, research, teaching, laboratories, small production, simulation and scale up. Extensive product range for distillation, extraction, absorbtion, reaction. PILODIST GmbH manufactures units according the ASTM Standards: ASTM D-2892, ASTM D-1160, ASTM D-5236, ASTM D-86, ASTM D-5001, ASTM D-6079. Production of tailor-made systems. Integration of products into existing processes. Complete engineering for thermal processes and pilot plants. Efficient and accurate construction according highest quality criteria. Scale-up capabilities. Competent advice for different applications. After-sales service including installation, commissioning and maintenance.
Products include Curie Point Pyrolyser CPP for GC/FTIR and GC/MS applications features excatly reproducible temperature of pyrolysis, “shock” heating-up within milliseconds, wide temperature range by means of ferromagnetic filaments or tubes from 300 to approx.1000°C, high durability because of minor wear and tear and attachable to any gas-chromatograph.
ProLab Resources.
ProLab Resources is a software development and information consulting company serving analytical laboratories. ProLab Resources is a manufacturer of data systems and integration products for mass spectrometers, GC-MS and LC-MS systems, gas chromatography instruments (GC instruments) and liquid chromatography instruments (LC instruments). In addition, ProLab Resources offers laboratory information and network consulting services to laboratories seeking to utilize today's emerging technologies to improve laboratory productivity.
ProLab Resources' products include multitasking, PC-based instrument controllers and software designed to automate a variety of commercial GC, HPLC, and MS instruments (HP, Finnigan, Extrel) as well as processing workstations for distributed information access. ProLab Resources' EXTEND software products are targeted to Hewlett-Packard (HP) and Agilent ChemStation data system users. EXTEND is a targeted set of software enhancements that "layer" over existing ChemStation software to improve its productivity and performance. 
Vector/Two and EnviroLink data systems fully automate all popular GC-LC/MS instruments in research and environemntal labs, respectively, by replacing the original data systems with modern, networkable, multitasking PCs. Multi-instrument capability automates up to four instruments on a single PC. Both systems provide consistent GUI to all instrument models and a single data and reporting format. EnviroLink includes enhanced HP EnviroQuant software and / or direct data port to HP ChemServer.
Quadrex Corporation.
Quadrex Corporation is one of the world leading manufacturers of capillary columns and consumables for gas chromatography and GC-MS. Quadrex Corporation manufactures a complete line of fused silica capillary columns for the high resolution gas chromatography, environmental, high temperature, and gas analyses, with the full range of bonded phases, all standard I.D.'s, lengths and film thicknesses available from any ohter column manufacturer, featuring the PHAT Phase line of thick film columns. Quadrex Corporation manufactures specialty columns for capillary gas chromatography- environmental, petrochemical, high temperature, triglycerides, and PHAST GC capillary columns with standard and PHAT Phase films for high speed analyses. Features products: The "PHAT Phase" line of thick film columns with film thickness up to 18.0 microns. The Ultra-ALLOY stainles steel capillary columns for gas chromatography- unbreakable columns which exhibit excellent deactivation and inertness. Ideal for portable or process GCs. Available in 0.25mm and 0.50mm I.D.'s and a full range of commonly used phases and films. Can be coiled into tight diameters (necessary for using in field portable gas chromatographs or transportable GC-MS). A complete range of consumables for gas chromatography: graphite and graphite-vespel ferrules, syringes, septa, carrier gas filters, injector port liners, guard column and transfer line tubing, and carrier gas generators. Valco Zero Dead Volume Fittings. Cap-Link Column Connectors allow for the fast and easy linking of all common fused silica tube diameters. They are ideal for connecting guard columns, retention gaps, transfer lines and different size columns. And a full line of analytical syringes manufactured by SGE.
Gas Generator Systems- The full line of high purity Hydrogen, Nitrogen and Zero-Air Gas Generator systems from Peak Scientific for GC, LC and other industrial applications. High purity systems are available for GC applications, high output systems are available for LC/MS applications, and other industrial applications where purity and consistent output are critical. The Peak Nitrogen Generators are easy to use, install in minutes, come with a built-in filtration system and with or without the built-in air compressor. The Peak Nitrogen Generators use highly efficient Carbon Molecular Sieve adsorbent to produce a continuous supply of ultra high purity (UHP) nitrogen. All purities at 99.9995%. The Peak High Output Nitrogen Generators use hollow fiber membrane technology to efficiently separate nitrogen from other gases in air to produce a continuous high flow supply of high purity nitrogen for use in LC/MS systems using either APCi or ESi modes. Nitrogen output up to 30 liters per minute at 99.9% purity. Recommended and used with: Applied Biosystems/MDS Sciex, Finnigan/Thermoquest, LECO, Micromass, Waters, H-P & Shimadzu LC/MS systems. The HG Series Hydrogen Generators are the ideal alternative dangerous and expensive gas cylinders in your laboratory. Use the Peak Hydrogen Generator for your GC's FID flame source, carrier gas, or your HALL detector's reaction gas. All purities at 99.9999%. The ZA Series Air Generators produce high purity zero air (CH4 < 0.1ppm) and produces gas equivalent to UHP zero air cylinders at a fraction of the cost. Outlet hydrocarbon concentration (as methane) is < 0.1ppm. Maximum inlet pressure is 125psi. Start-up time for minimum hydrocarbon levels is 30 minutes.
Quadrex is a supplier of the SRI Portable GCs- Full featured lab-quality GCs with many standard injector and detector options, purge and traps, autosamplers, thermal desorbers, and stand-alone detectors. Peaksimple Data Acquisition software and the new Model 302 6-channel USB Data system for chromatography. Also supplies the ENERAC portable emissions analyzers for monitoring CO, NO, NO2, NOx, SO2 outputs, combustion efficiencies, and emissions data.
Quad Service.
Quad Service is the European mass-spectrometry instrument manufacturing and mass-spectrometer servicing company, developer and manufacturer of mass spectrometers for gas analysis (MS gas analyzers), analytical equipment and software for mass-spectrometry and GC-MS. Quad Service has taken on all the maintenance activities for DELSI NERMAG quadrupole mass spectrometers and KENOS instruments. Quad Service offers customized services dedicated to the customer’s analytical needs. Quad Service also upgrades HP Mass Spectrometers. 
Quad Service is a supplier of laboratory and process analytical equipment for air and gas analysis manufactured by CDS Analytical Inc, Detector Technology Inc, Scientific Instrument Services, Inc, Entech Instruments Inc, In Process Instruments, and Pfeiffer vacuum. Quad Service offers analytical solutions for controling and measuring air and water pollution by GC/MS.
The company produces its own line of products, notably the "On line" gas analyzers- ANAGAZ mass-spectrometry gas analyzer, electrospray source, HP Chem software for mass spectrometer and GC-MS, residual gas analyzer (RGA), and detectors for mass spectrometry. ANAGAZ is an easily transportable quadrupole mass spectrometer which allows the direct analysis of the constituents of all the gases in air. ANAGAZ mass-spectrometers applicable in pollution control, analysing industrial atmospheres, continuous air control, analysing VOC, detecting trace pollutants and contaminants. Process control on-line. ANAGAZ is also provided with the "GazQuant" quantification programs which ensures viable and reproductable quantification of all the componenets in a gaseous mixture. Customized services gas analyzer rental - Quad Service has a large choice of dynamic ANAGAZ depending on the application for short and long time rental. Featured products:
MICROGAZ 800 - The innovative solution for high performance GC-MS. These compact mobile gas chromatograph - mass spectrometer designed for on-site liquid or gas sample analysis, to analyze complex gas samples in less than 160 seconds, rechargeable carrier gas container, large choice of columns and large choice of coupling devices (pre-concentration devices, pyrolyzer, static & dynamic headspace). The mobile gas chromatograph - mass spectrometer can be used as micro GC or on-line MS or GC/MS for on-site environmental sample screening, health and safety control, emission monitoring, quality control and quality assurance.
Raytest Isotopenmessgeraete GmbH.
Raytest Isotopenmessgeraete GmbH is the German analytical instrument company, manufacturer of analytical instrumentation for radiochromatography and bio-imaging, for measuring nuclear radiation of TLC plates. Raytest Isotopenmessgeraete GmbH manufactures radiochromatography instruments and radiochromatography software for radioactive liquid chromatography, radioactive thin layer chromatography, radioactive gas chromatography and radioactive capillary electrophoreses. Products: Radioactive gas detector for beta and gamma emitter. Radioactive HPLC flow monitor for beta emitter. Radioactive HPLC flow monitor for gamma and positron emitter. Radioactive TLC analyzer for beta emitter. Radioactive TLC analyzer. Radiochromatography Flow cells- solid scintillator flow cell and liquid scintillator flow cell. Also gel documentation system, chemiluminescence cooled CCD camera, fluorescence cooled CCD camera and bio-imaging analyzer.
Restek Corporation.
Restek Corporation is a maniufacturer and supplier of consumable products, columns and accessories for chromatography: GC columns (fused silica capillary columns, MXT, PLOT and packed columns), silcosteel air sampling canisters, reference standards, HPLC and GC accessories, also instrumentation for sample preparation and air monitoring. Restek Corporation manufactures a full line of innovative fused silica and stainless steel capillary, packed, micropacked, and PLOT GC columns, bonded phase HPLC columns and accessories, GC accessories including deactivated glass and fused silica lined stainless steel inlet liners, low bleed septa, method development software, sample preparation disks and accessories, air monitoring canisters and accessories, and chemical standards including environmental, petrochemical, pharmaceutical, explosives, FAMEs and inorganics. Restek Corporation offers a complete Passive Air Sampling Kit that incorporates all of the necessary hardware for successful passive air sample collection using SilcoCan canisters. These kits are great for 8, 12, 24 or 48 hour grab sampling, and are easy to assemble for field sampling and disassemble for cleaning.
Scientific Instrument Services Inc. (SIS)
Scientific Instrument Services Inc (SIS) offers supplies and services for mass spectrometers, GC-MS systems, gas chromatographs and liquid chromatographs. Scientific Instrument Services Inc (S.I.S.) specializes in products for mass spectrometers, gas chromatographs, supplies, accessories and related equipment. S.I.S services include mass spectrometer filament repair, gold gasket fabrication, and scientific instrument parts repair and manufacture. Supply a wide variety of products for mass spectrometers and gas chromatographs. MS and GC software. Sample introduction systems for gas chromatography and GC-MS, such as automated thermal desorbtion system and cryo focusing device.
The PC Controlled Automated Short Path Thermal Desorption System is designed for the continuous and unattended thermal extraction of volatile and semi-volatile organics from solid, liquid and gas samples. This system permits the direct thermal desorption of sampler into the GC injection port for subsequent analysis. It is intended for direct "Short-Path" analyte injection into Hewlett-Packard GC and GC/MS systems. Both the Purge & Trap technique and Direct Thermal Extraction technique can be used for the analysis of volatile as well as semi-volatile samples. The AutoDesorb System is the automated sampling version of the patented SIS Short Path Thermal Desorption System for the identification and quantification of volatile organics in gas, liquid and solid matrix samples. It is designed for the automatic and unattended pickup, injection and thermal extraction of volatile and semi-volatile organics from solid, liquid and gas samples for analysis by GC and GC/MS. The PC controlled Micro Cryo-Trap for cryo trapping volatiles at the front of a GC column at temperatures down to -180C, for use with purge and trap, thermal desorption, headspace and direct gas injection techniques.
Mass Spectrometry Software: NIST 98 Database and Software- New release of the NIST/EPS/NIH Mass Spectra  Library and software. Includes Deconvolution and MS Interpreter modules. SIMION 3D Version 7.0 - Industry standard PC software to study and design Ion Optics in both 2D and 3D. Online Exact Mass Calculator to determine the exact masses and isotopic abundances of chemical compounds. Mass Spectrum Generator- Just key in the masses and isotopic abundances to generate a mass spectrum graph.
Scintrex Trace Corporation (formerly IDS Intelligent Detection Systems).
Scintrex Trace Corporation (formerly IDS Intelligent Detection Systems) is a manufacturer of intelligent sensory systems include analytical and security instrumentation for detection of explosives and narcotics. IDS offers over 70 different sensor and detection products worldwide- for public safety and security, law enforcement, power generation control systems and worker safety alert devices, geophysical instrumentation, environmental monitoring, geophysical surveys and mapping, mineral exploration, petroleum exploration, industrial process control and medical diagnostic applications. The Analytical and Security Division of IDS manufactures portable narcotics and explosives detectors (handheld portable drug detector and handheld portable explosives detector), walktrough gas chromatography - ion mobility spectrometry explosive detection systems and vehicle bomb detection systems.
The NDS-2000 Handheld Portable Drug Detector- The NDS-2000 is self-contained and lightweight (less than 5,5 kg. with battery) and comes in a fully equipped, rugged carrying case. The NDS-2000 can detect and identify minute traces of cocaine, heroin, tetrahydrocannabinol (THC), methamphetamine and other narcotics of interest, making it a valuable partner in critical drug detection scenarios. Detection principle- Gas chromatography with surface ionization detection. Detectable compounds- Principal narcotics include cocaine, heroin, THC and methamphetamine. Analysis time- Approximately 40 seconds for the full range of narcotics.
EVD-3000 Handheld Portable Explosives Detector- The EVD-3000 is the handheld portable explosives trace detector capable of detecting plastic and high-vapour pressure explosives including taggants. The EVD-3000 detects both residues and vapours, letting you conduct non- invasive searches of luggage, mail, vehicles, documents and containers. EVD-3000 can detect and identify minute traces of C-4, TNT dynamite, PETN, Semtex, EGDN, DMNB, RDX, EGMN and nitroglycerine. The EVD-3000 is self-contained and lightweight (less than 7 lbs.) and comes in a fully equipped, rugged carrying case. Detection system- Thermo-redox detector, detected most military and commercially available explosives and (on request) ICAO Taggants: DMNB, EGDN, O-MNT, P-MNT.
Orion and Orion Plus Explosives Detectors- GC/IMS (gas chromatography/ion mobility spectrometry) systems for airports. The Orion/OrionPLUS Explosives Detection Systems, based on IDS' patented GC/IMS (gas chromatography / ion mobility spectrometry) dual technology process can detect and identify traces of specific explosives from a wide range of compounds that could be present in a sample. Orion PLUS detects the full range of ICAO taggants. Explosives detection capability- PETN, RDX, AN, TNT, EGDN, and NG, ICAO taggants: EGDN, DMNB, O-MNT, P-MNT (OrionPLUS).
Separation Systems Inc.
Separation Systems Inc develops and manufactures standard and custom GC applications for the Petrochemical and Chemical industries. Separation Systems Inc manufactures GC analyzers for simulated distillation, including software for all ASTM calculation. Detailed hydrocarbon analysis, refinery gas analysis in less time, trace level oxygenates, natural gas, and geochemical analyzers for exploration and production samples. Custom-made GCs for special applications. Other software products such as natural gas calculations and chromatograph editor. For custom applications, Separation Systems Inc designs complete gas chromatography systems according to the customer's specific requirements. All instruments are extensively tested with a customer specified testing sample.
Shimadzu Corporation.
Shimadzu Corporation is one of the world leading analytical and scientific instrument companies, a manufacturer of analytical equipment (gas chromatography, liquid chromatography instruments and systems, portable ion chromatography systems, mass spectrometry, optical spectroscopy, X-Ray spectroscopy instruments and systems, elemental analyzers, thermal analyzers), laboratory equipment (electronic laboratory balances, analytical balances, moisture determination balances - balance moisture analyzers), measuring equipment (calorimeters, moisture meters, viscometers, rheometers, particle size analyzers, force gauges, specific gravity meters), scientific equipment (X-ray, XRF spectrometers, X-ray diffractometers, surface science instruments: scanning electron microscopes, scanning probe electron microscopes), materials testing equipment (material testing machines, hardness tester systems).
Shimadzu Corporation manufactures a broad range of chromatography equipment, instruments, systems: gas chromatography instruments and GC-MS systems, application specific GC systems - NGA, TOG analyzers (natural gas analyzers, transformer oil gas analyzers), GC columns and accessories for gas chromatography (autosampler, pyrolizer, Purge and Trap sampler - VOC concentrator), liquid chromatography instruments and LC-MS systems, HPLC systems (analytical, bioinert, drug discovery HPLC systems, preparative HPLC systems), LC components (solvent delivery systems, pumps, injectors, sample prepation systems, HPLC detectors, column ovens), LC columns and accessories for liquid chromatography, field portable ion analyzers (transportable, mobile ion chromatography systems), densitometers for TLC plates and gel scanning, data analysis systems for chromatography.
SIEMENS AG - Process Automation and Instrumentation Division.
SIEMENS AG - Process Automation and Instrumentation Division (Siemens Process Analytics) manufactures process gas chromatography instrumentation, process gas analyzers, process liquid analysers and instruments for automotive emission measurement. RGC 202 edition II Gas chromatograph for process and laboratory with temperature programming. PGC 302 edition II Explosion-proof 2-channel process gas chromatograph. PGC 302 edition II - The natural gas analyzer. The PGC 302 edition II for advanced chemical applications. SGC 3000 Compact explosion-proof process chromatograph.
SKC Inc.
SKC Inc is a manufacturer and supplier of air sampling products. SKC Inc manufactures a complete line of air sampling equipment, instruments and media including personal sampling pumps, sorbent tubes, filters, bags, passive samplers, calibrators, and direct-reading  instruments. SKC Inc manufactures portable instruments: monitor with PID, gas detectors and gas monitors, noise dosimeters and sound level meters, particulate monitors, heat stress monitors, temperature monitors, humidity meters, moisture monitors, light (lux), portable emission analyzer.
Air Sampling Pumps - A complete line of air sample pumps and constant flow air samplers for industrial hygiene, safety, environmental, occupational health and indoor air quality applications.
Calibrators, battery chargers and sample pump accessories - Primary standard calibrators, soap film flowmeters, rotameters, and smart chargers.
Sorbent Tubes - Sorbent sample tubes and accessories for industrial hygiene, environmental and indoor air quality applications. Portable Pyrolyzer.
Gas Sample Bags (Tedlar and Teflon Bags) - Gas sample bags made of impermeable Tedlar and Teflon film for collecting gas and vapor samples in air.
Sample bag accessories - the Vac-U-Chamber, and Vac-U-Tube.
Canisters for the passive collection of ambient VOCs from 0.01 to 100 ppb over a period of time suitable for EPA Methods TO-14A and TO-15.
Filters and Accessories - Glass fiber, Mixed Cellulose Ester (MCE), Teflon (PTFE), Polyvinyl Chloride (PVC), and Quartz, filters and filter accessories including filter supports, filter cassette blanks, and filter cassette holders.
Particulate Samplers - Cyclones, IOM, and other dust samplers and dust monitors for collecting respirable, inhalable and total particulate samples.
Impingers - Glass and teflon impringers for collecting airborne hazards into a liquid medium.
Bioaerosol Samplers including the BioSampler, Air-O-Cell cassette, BioCassette, BioStage, and Sterile Swab kit.
Passive Samplers and Diffusive Badges - Validated passive samplers for reliable diffusive sampling of many organic vapors, pesticides and herbicides.
Color Detector Tubes - Gas detector and grab sample tubes and pumps, color detector tubes, long-duration detector tubes, dosimiter tubes and direct-reading gas and vapor monitors.
Reference and Training Materials - useful software for industrial hygienists, safety professionals, and environmental scientists and free step-by-step procedures for various sample techniques.
Air Sampling Guides - SKC guides to air sampling methods. This includes the OSHA, NIOSH, ASTM, Air Sampling Guide, the EPA Air Sampling Guide , the HSE Air Sampling Guide , and the Passive (Diffusive) Air Sampling Guide. SKC supplies all of your needs for sampling and monitoring chemical hazards following OSHA, EPA, NIOSH, ASTM, and HSE air sampling methods in the industrial and workplace environment.
Spectra Analysis, Inc. (formerly Bourne Scientific, Inc.)
Spectra Analysis (formerly Bourne Scientific) is a manufacturer of the InfraRed Chromatograph (IRC) configured as an HPLC-IR, GPC-IR, GC-IR and SFC-IR analytical system. InfraRed Chromatograph is a FTIR spectrometer - chromatographic detector providing both real-time chromatographic and spectral data analysis (as well as GC-MS or LC-MS system).
GC-IRC system for gas chromatography - infrared spectroscopy: the Infrared Chromatograph (IRC) system is a complete FTIR detector for chromatography and provides full FTIR spectra of the eluent stream from a GC column. It is a capillary GC detector, including FTIR spectrometer, data station for driving the FTIR and processing spectral data, and the vacuum interface for depositing and scanning the sample during chromatographic separation.
HPLC-IRC and GPC-IRC systems for liquid chromatography - infrared spectroscopy and gel permeation chromatography - infrared spectroscopy: the IRC configurations for HPLC, GPC, and SFC (supercritical fluid chromatography) systems. The IRC (InfraRed Chromatograph) is a real-time direct-deposition interface to FT-IR spectrometer. It uses an ultrasonic nebulizer, desolvation tube, and vacuum chamber to evaporate the solvent from the LC stream. The sample residue then deposits onto a moving ZnSe window. There is also a configuration as a non-volatile residue analyzer, the DIRA for quantitative and qualitiative determination of non-volatile residues in volatile solvents.
SRI Instruments.
SRI Instruments manufactures a compact, transportable gas chromatographs with EPC, external detectors for gas chromatography, liquid chromatographs and PeakSimple data system for gas and liquid chromatography.
SRI Gas Chromatographs family - Model 8610C Gas Chromatograph (featuring EPC for all system gases), Model 8610D Gas Chromatograph Dual oven GC (perfect for "two-GC's-in-one" and multidimensional applications, where the two ovens are completely and independently temperature-programmable), Model 310 Gas Chromatograph- smallest high temperature GC. Model 410 Rackmount Gas Chromatograph for industrial gas sampling applications, fits shelf-equipped 19-inch rack , features multiple detector capability and optional gas sampling valve. The Model 410 is a compact, rack-mountable GC which offers the performance of a full-sized laboratory instrument. It can mount up to four detectors, a single On-column, Heated Flash Vaporization, Split/Splitless or PTV injector, and a gas sampling valve. The column oven will accommodate 4-inch capillary or packed columns. All gases are controlled by electronic pressure controllers (EPC), and the carrier gas pressure is programmable. With the built-in PeakSimple data system, all that is needed to connect the GC to your computer is a serial or USB cable, depending on the data system option selected.
Model 110 Detector/Virtual Oven GC- Compact detector mounting platform or GC.
GC Detectors - Choose from 14 rugged types.
GC Injectors - Choose from 15 sample introduction options.
Popular GC Configurations - Choose from 15 pre-configured GC Models for common applications. SRI has pre-configured a number of GCs for popular applications such as: Capillary FID GC (the basic general purpose GC), Breath Analyzer GC (for medical research and diagnosis), BTEX and Environmental GC (does most EPA series 8000 methods), TO-14 GC (for EPA air monitoring methods), BTU Gas Analyzer GC (for BTU content of natural gas), Multiple Gas Analyzer #1 GC (for fixed gases and light hydrocarbons), Multiple Gas #1 + Sulfur Gas GC (for H2S, SO2, fixed gases and C1-C20 hydrocarbons), Multiple Gas Analyzer #2 GC ( for fixed gases and hydrocarbons to C20), Mud-logging GC (for total hydrocarbons plus detailed C1-C6 content), Method 25 (methane / non-methane hydrocarbons), Sulfur GC (low level sulfur gases), Explosives GC (nitro-aromatic and nitramine explosives in the field), Educational TCD GC (for general academic uses) and Educational FID GC (for advanced academic uses), Gas-less™ Educational GC (for academic situations where no gas is available). Most of the above GC configurations can be operated without gas if the optional Hydrogen Generator is installed.
Gas-less GCs Unique gas chromatographs which operate on air from a built-in internal air compressor. No other gases are required for operation.
Accessories - Installation kits, built-in internal hydrogen generator, air compressor, vacuum pump interface, leak detectors, columns, methanizer.
HPLC Systems - Binary gradient pump, UV detectors and RI detector.
Chromatography Data Systems - A low cost single channel data system and affordable 4 channel data system. PeakSimple software for chromatography.
Services - Training, GC rentals, data system host PC's. Reconditioned Instruments.
Teledyne Tekmar (formerly Tekmar-Dohrmann).
Teledyne Tekmar (formerly Tekmar-Dohrmann) is the analytical equipment company, one of the world's leading manufacturers of gas chromatography sample introduction systems, automated total organic carbon analyzers (TOC analysers) and nitrogen analyzers. Teledyne Tekmar is a manufacturer of purge & trap concentrators and autosamplers for air and water analysis, static headspace analyzers, total organic carbon analysers, total nitrogen analysers. Teledyne Tekmar offer a full range of analytical solutions for sample preparation such as purge and trap, static headspace, solid phase extraction, and ambient air concentrators. Products: Accelerated Purge and Trap Sample Concentrator, UV-Persulfate TOC Analyzer, Combustion TOC/TN Analyzers, Multi-Matrix Vial Autosampler, Vial Autosampler, On-line Purge and Trap Interface, Guardian Foam Sensor, Headspace Autosampler, AUTOCan Canister Autosampler/Concentrator, High Throughput Interface, Purge and Trap Autosampler, TOC Boat Sampler.
Sample handling products for GC and GC-MS: Concentrator - Thermal Desorber for the analysis of trace volatile organic compounds by concentrating analytes onto a trap that is heated and backflushed to a gas chromatograph. Automation is available for tubes, canisters and Tedlar bags. The AUTOCan Canister Autosampler / Concentrator is a sixteen position autosampler for analysis of volatile organic compounds for air samples collected in SUMMA canisters or Tedlar bags. AUTOCan also has a built-in concentrating trap. AEROCan automatically adds internal standard, performs a leak check and measures the pressure of the sample container.
Transcendent Enterprises Inc.
Transcendent Enterprises Inc is the Canadian chromatography equipment company, manufacturer of a small heatable liquid sampling valve for the introduction of pressurized (up to 1200 psi) liquid hydrocarbons ranging from C1 to C30 into on-line, at-line or laboratory based Agilent Technologies gas chromatographs equipped with Split/Splitless capillary inlets. Product lines: PLIS - Pressurized Liquid Injection System; as above; an automated Stem valve with integral pneumatic actuator; 0.2, 0.5, 1.0 and 2 ul volumns. Can be Sulfinert treated for sensitive Sulfur applications. 
The PLIS (Pressurized Liquid Injection System) are compact, easy to use and easy to interface to Agilent Technologies gas chromatographs. Features close coupling to the heated inlet (no cold transfer lines). Unheated version can analyze up to C24 hydrocarbons. Simple to service and maintain - has easy access for field servicing if ever required. Pressure tested to 1500 psi. Easy and rapid dismounting to restore original configuration (to syringe injection). Low cost.
TsvetChrom (ЦветХром).
TsvetChrom (Dzerzhinsk, Russia) manufactures laboratory hydrogen generators, nitrogen generators, nitrogen purifier, pure air generator, water purification systems. TsvetChrom manufactures accessory equipment for gas chromatography (syringes).
Umwelttechnik MCZ GmbH.
Umwelttechnik MCZ GmbH is the German analytical instrument company, manufacturer and supplier of gas analysis instrumentation and ancillary equipment for gas analysis, calibration systems for gas analyzers, gas chromatograph for process contol, environmental analysis and emission monitoring. Umwelttechnik MCZ GmbH manufactures and supplies gas analyzers, gas chromatograph, gas collectors, calibration systems for gas analyzers, inspection stations and test benches, zero and process gas treatment equipment, gas compounding systems. Air sampler and zero air supply for gas chromatography.
Calibration Systems - Series MK5 / MK10 - The Basic System, a gas blending system with one dilution and one span gas module, to be diluted with bottled span gas. Gas Phase Titration- Reaction of External Span Gas Pre-Mixture with Internally Produced Ozone. Vapor Pressure Saturation- Generating Span Gas Using a Fluid Component Stored in the System. MicroCal 5000- The Calibrating System with Integrated Computer Controls and Data Logger for Gas Analyzing Industry. UV-Basis / Measurement of Ozone Concentration- Direct, UV Photometrical Process to Determine Volume Ratios of Ozone in Span Gas. Span Gas Lab / Span gas generation for the simultaneous calibration of several analyzers.
Gas Chromatograph - The Syntec Spectras GC is the perfect gas analyzer for the computerized measuring of hydrocarbons and other gases in the process technology, in labs, and in the environment analyzing industry. PID detector - optional FID, ECD or WLD. Choose between capillary or packed analysis column. Optional preconcentration unit for measurement ranges starting at 50 ppt (detection limit benzene 0.15 ppb).
Air Sampler - Automatic System for Gas and Dust Samples. The microcomputer controlled air sampler, MicroPNS, is a system for the automatic collection of gases and dust particle samples in adsorbent tubes, bubble flasks and gas mice, or on filters. Up to eight samples can be taken.
Zero Air Supply - Compact Zero Gas Unit with Soundproof Housing for up to 50 L/min. Small Units for the Generation of Zero Gas. The catalytic gas purifier removes hydrocarbons (HC) and CO from compressed air.
Data Acquisition - The MSA interface consists of data acquisition hardware, which is placed between the measuring instruments and calibration systems and the PC.
Valco Instruments Company Inc. (VICI)
Valco Instruments Company Inc. (Houston, TX, USA) is a manufacturers of gas analysis instrumentation, trace gas analyzer systems, gas chromatography instrumentation, GC detectors (helium photoionization detector, pulsed discharge detector, TCD detector). Valco Instruments Company is a one of the world leading manufacturers of fittings and valves for gas and liquid chromatography, GC-MS, LC-MS systems. Valco Instruments Company also manufactures a wide range of related products such as pneumatic and electric actuators, valve accessories, tubing and sampling loops, heated enclosures, valve sequence and temperature controllers, digital interfaces, flow controllers, gas purifiers, pressure regulators and combo valves, syringes and syringe accessories. VICI Metronics manufacturesValcoBond capillary columns and ValcoPLOT capillary columns. VP-Hayesep PLOT capillary columns feature the widest polarity range, are faster than micropacked columns, and are water tolerant. Characteristics are identical to HayeSep packed columns. VICI Metronics also offers Alumina and Molesieve PLOT columns (VP-Alumina, VP-Molesieve, VP-HayeSep A, VP-HayeSep B, VP-HayeSep C, VP-HayeSep D, VP-HayeSep N, VP-HayeSep P, VP-HayeSep Q, VP-HayeSep R, VP-HayeSep S PLOT capillary columns).
Gas chromatography instrumentation - VICI manufactures trace gas analyzers (GC systems for gas purity analysis), GC detectors (electron capture, helium photoionization, and multimode versions of the pulsed discharge detector, thermal conductivity detector), hydrogen removal systems, helium purifier and nitrogen purifier. Pulsed discharge detectors (HID)- non-radioactive pulsed discharge detectors utilize a stable, low powered, pulsed DC discharge in helium as an ionization source. Performance is equal to or better than detectors with conventional radioactive sources. Microvolume thermal conductivity detector- dual filament TCD is a stand-alone unit consisting of the detector housing and a controller with electrometer and temperature controls. The Valco miniature helium purifier (HPM) provides "point-of-use" purification of helium or other noble gases, such as Ar, Ne, Kr, and Xe, to sub-ppm levels of reactive gaseous impurities. The nitrogen purifier (NPM) is similar, purifying nitrogen to sub-ppm levels of gaseous impurities.
Gas analysis instrumentation, trace gas analyzers - Valco trace gas analyzers are complete chromatographic systems designed for routine laboratory or process stream analysis of ppb and low ppm impurities in fixed gases. The system can be configured simply for a single gas, such as impurities in hydrogen, or for a range of different gases, such as impurities in helium, hydrogen, and oxygen. Integrated trace gas analyzer (ITGA) is a turnkey integrated trace gas analyzer designed for totally automated analysis of low ppb impurities in bulk H2, O2, CO, CO2, N2, Ar, and CH4. Digital gas dilution system blends gas streams to produce standards over a wide dilution range, thus eliminating the need for individual cylinder gas mixtures in constructing instrument calibration curves.
Portable toxic gas and oxygen monitors (O2 monitor, CO monitor, H2S monitor, SO2 monitor, NOX monitor, NO2 monitor)- VICI manufactures the complete line of personal portable monitors  which utilize patented GCI electrochemical sensors for the detection of O2 and toxic gases such as CO, H2S, SO2, NOX, and NO2. These battery-powered personal monitors features sensor cable option for remote sampling.
Wasson-ECE Instrumentation.
Wasson-ECE Instrumentation is the chromatography instrument company, manufacturer of specialized turn-key GC analyzers such as: SimDis, NGA, RGA, extended natural gas analyzers, analyzers of impurities in polyethylene and polypropylene, and supplier of second oven additions for GC and GC/MS systems. Wasson-ECE Instrumentation offers process at-line and on-site GC and MS applications all based on Agilent Technologies (formerly Hewlett-Packard) GC systems and mass-spectrometers. Product offering includes specialty detectors such as OFID and HID, cryoconcentrators, sampling systems, floating piston sample cylinders, gas and liquid autosamplers and scientific engineering services for all specialized project needs. Key markets are process, petroleum, petrochemical, and environmental. Wasson-ECE Instrumentation will work with any data system to provide a complete, turn-key system to the customer which includes standards, columns, data handling and post-run processing.
Providing true turn-key applications through enhanced Hewlett-Packard GC and GC/MS systems. Both custom laboratory and process systems are provided. Featuring valved GC & GC/MS applications with custom columns and hardware add-ons such as secondary ovens and specialty detectors like OFID and HID. Wasson-ECE Instrumentation designs, configures and tests Agilent Technologies (formerly Hewlett-Packard) Gas Chromatographs to be guaranteed turn-key analyzers tailored to meet specific analytical needs. Base platforms that are exclusively Agilent Technologies (formerly Hewlett-Packard), either new or existing 5890 series II or 6890/6850 gas chromatographs. Depending upon the analytical requirements dictated by the customer, Wasson-ECE Instrumentation add important components such as the such as the appropriate columns, valves, plumbing effects, flow control devices, auxiliary column ovens, injection ovens, temperature controllers, and other special devices.
Process Gas Chromatographs- Wasson-ECE Instrumentation manufactures multi-oven, multi-detector, on-line analyzers utilizing Windows-based software customized for customer needs. 
Process Liquid Chromatographs- Wasson-ECE Instrumentation supplies modular, reliable solutions for automatic HPLC analysis. 
Environmental Monitoring Instrumentation- Wasson-ECE Instrumentation manufactures automatic, at-source analyzers for the continuous monitoring of pollutants in ground water, wastewater, municipal water systems, bio-digestion feed water, flue gas, vent streams and air.
Auxillary Hardware- Wasson-ECE Instrumentation manufactures additional ovens, valving, plumbing, sampling systems, and special detector interfacing. Autosamplers for Gas and LPG- Wasson-ECE Instrumentation provides hands-free, multi-sample automation for gas or LPG phase samples. Floating Piston Cylinders for collecting pressurized liquid hydrocarbon samples without corruption of light weight components. Vaporizer- improves analyticall results by accurately vaporizing liquified petroleum samples for introduction via a gas sampling valve. Variable Pressure Sampler- controls the introduction of gas samples at various user selectable pressures to enhance, or test, linearity and expand useful sample dynamic range. Cryoconcentrator.
Xentaur Corporation.
Xentaur Corporation is a manufacturer of instruments and systems for the measurement of moisture and dewpoint in gases and liquids, BTU measurement. Xentaur Corporation manufactures moisture meters, moisture transmitters, dewpoint meters, dewpoint transmitters, portable dewpoint instruments, portable natural gas moisture meter, portable dewpoint/trace moisture analyzer, modular sample systems, dewpoint generators. Xentaur Corporation manufactures specially configured dewpoint and moisture systems, hazadous area moisture instruments and systems approved and certified under NEC, CENELEC directives. Xentaur Corporation manufactures heating value gas chromatograph transmitters (compact and rugged GC NGA systems), and combustion calorimeters (Wobbe Index meters, BTU analyzers). Wobbe Index Meter is a flameless combustion calorimeter measuring Wobbe Index, heating value and combustion air requirement index (CARI), specific gravity / relative density, total sulfur. The company also offers process continuous hydrogen analyzer for the measurement of hydrogen concentration in gaseous streams (on-line hydrogen monitor for petrochemical industry).
Young Lin Instrument Co., Ltd.
Young Lin Instrument Co, Ltd is the Korean laboratory instrumentation company, manufacturer of analytical instruments and laboratory equipment. Young Lin Instrument Co, Ltd manufactures GC and HPLC (gradient and isocratic) instrumentation, GPC and IC systems, chromatography workstation for HPLC, GC, and IC, amino acid analyzer and carbamate analyzer, ICP-MS system, sample preparation system.
Author of the catalogue - Andrey Yurievich Zhdanov. Автор каталога - Андрей Юрьевич Жданов.
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Статистика LiveInternet (multilanguage statistics). Статистика счетчика Rambler's  Top 100.       .
Analytical and laboratory equipment companies, scientific instrument companies. Производители и поставщики аналитического и лабораторного оборудования.
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Manufacturers and suppliers of gas chromatography equipment, instruments, systems (gas chromatography and GC-MS instrumentation, GC, GC/MS systems).