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, pyrolyzers, 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 sample introduction systems for gas chromatography (GC and GC-MS sample inlets, injectors, gas and liquid sampling valves, headspace autosamplers, air sample inlet systems, Purge-and-Trap sample concentrators, thermodesorbers, pyrolysers). Производители и поставщики систем ввода пробы (инжекторов, кранов, пробоотборников паровой фазы, воздуха, термодесорберов, пиролизёров, концентраторов летучих органических соединений) для газовой хроматографии и хромато-масс-спектрометрии.
International companies index. Международный указатель компаний.
Buy  a GC inlet system, gas sampling valve, liquid sampling valve, canister air sampler, air sample concentrator, headspace sampler, Purge-and-Trap system for water analysis, thermodesorber, pyrolyser for gas chromatography. Buy a GC system for environmental analysis, water analysis, soil analysis, GC system for air analysis. Buy a capillary GC сolumn, WCOT capillary column, PLOT column, capillary column for environmental GC-MS analysis, low-bleed GC/MS column.  Купить инжектор для газового хроматографа, кран для ввода газа, жидкости, концентратор проб воздуха, пробоотборник для ввода равновесного пара, термодесорбер для газового хроматографа, пиролизер. Купить газовый хроматограф для экологического контроля воды, почвы, воздуха. Купить капиллярную колонку, капиллярную колонку с сорбентом для газовой хроматографии, капиллярную колонку для хромато-масс-спектрометрии.
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.
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.
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.
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.
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.
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.
DANI Strumentazione Analitica S.p.A.
DANI is the Italian company, a manufacturer of analytical instruments for gas chromatography and process gas chromatography analyzers. DANI Strumentazione Analitica, an internationally well-known company, is the only company with a complete Italian capital that produces high-resolution gas chromatography system for laboratory use as well as environmental pollution control, in Italy. 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. DANI serve private and public research institutions, quality control laboratories in market such as food and beverage, foodstuff, packaging, flavouring, petrochemical, polymers, pharmaceutical, forensic medicine, water, air pollution control. 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.
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.
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.
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.
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.
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. M·O·S·E·S II is a modular sensor system for fast and informative classification of gas mixtures, aromas and flavours which is very often more important than sophisticated time consuming and expensive identification of single compounds. M·O·S·E·S II include a unique multi sensor sampling system which provides the highest level of confidence that can only come from a multi dimensional sensor array. Multiple sensor options including Quartz Micro Balance, Metal Oxide, Calorimetric and Electro Chemical. Simultaneous operation of multiple sensors. Easily portable. High flexibility of configuration utilising plug in sensor modules. Short analyses times and high sample throughput. Sample input module allows active sampling with up to three additional gases. Automated Headspace sampler.
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, preparative liquid chromatograph, Curie point pyrolyzer and head space sampler for gas chromatography. The company offers recycling preparative HPLC, a cost effective system for isolation and purification of natural products. A complete line of reversed phase HPLC columns. The portable Curie point pyrolizer for GC systems, automatic Curie point pyrolyzer, automatic thermal desorber for GC systems. The Curie point thermal desorbtion system with autosampler for VOC analysis in cleanroom air.
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.
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.
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.
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.
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.
Perma Pure Inc.
Perma Pure LLC is a manufacturer of gas sample conditioning products such as dryers, humidifiers, filters, coalescers, specialty scrubbers, and complete sampling systems for use in medical, industrial, and scientific applications. Proprietary Nafion tubing dryers selectively remove water from a gas stream without the loss of analytes. Gas sampling systems combine this dryer technology with filters and temperature controls in heated enclosures to provide complete gas sample conditioning by removing particulates, high-boiling liquids, and water vapor without loss of analyte gases such as CO, CO2, HCl, NOx, O2, SO2 and VOC. Desiccant/Membrane (Portable) Dryers. The Portable Zero-Air generator produces purified air at rates up to 18 liters per minute. 
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.
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.
SGE Analytical Science.
SGE Analytical Science (formerly Scientific Glass Engineering) is a manufacturer of chromatography syringes, capillary columns and accessories for gas chromatography, HPLC columns and accessories, and chromatography consumables. SGE Analytical Science is one of the leading manufacturers of calillary columns and accesories for gas chromatography. SGE Analytical Science manufactured syringes are now used by all leading GC instrument makers. Chromatography components such as capillary columns, valves, ferrules and gas filters are also used extensively by instrument manufacturers. 
Product lines: Instrument Specific Consumables. General GC Consumables. Capillary Columns. Analytical Syringes. HPLC Products. Products: capillary GC columns and accessories, capillary injectors and splitters, ferrules, septa, gas filters, injection liners, micro volume syringes, glass lined metal tubing, jet separators, multidimensional system for GC, HPLC columns and accessories. Also the ETP electron multipliers.
Featured products: The ProteCol column has been developed to produce excellent peak shapes and high efficiencies in Capillary HPLC analysis and LC/MS applications. ProteCol columns integrate connecting tubing and column into a single unit, producing a 'no dead volume' system. The ProteCol system is as easy to operate as a conventional LC system. Connection to LC/MS is simple and quick and all columns are individually tested. Inert 3 micron silica particles packed in fused silica lined PEEK tubing (PEEKsil) columns give excellent peak shapes even for highly polar basic molecules. The optimized design of the ProteCol column system results in perfect peak symmetry and plate efficiencies in the order of 90%. The ProteCol column system endfitting is a sealed unit that achieves optimal flow characteristics. Connection errors are eliminated as the column, endfitting, frit and connecting tubing are totally integrated. The low flow rate associated with these capillary LC columns makes them ideal for particle beam and electrospray LC/MS detectors.
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.
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.
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. The Method 5035 Compliant Purge & Trap VOA Vial Purge Head for retrofit of Tekmar, O.I. and SRI Purge & Trap systems. 
The SRI Method 5035 compliant VOA vial purge head is designed to be easily retrofit to all models of SRI, Tekmar and O.I purge and trap systems. The VOA sampler simply replaces the existing purge vessel, whether that purge vessel is the fritted glass type or the needle sparger type, and whether the purge vessel is mounted on the P&T mainframe or a single position on a multiposition P&T autosampler such as the Tekmar ALS unit.
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.
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. (VICI) 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. 
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.
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Catalogue area - analytical equipment, laboratory equipment, FTIR, NIR spectrometers, Raman spectrometers, FTIR, NIR, Raman portable analyzers and process analyzers, FTIR microscopes, Raman microscopes, FT-IR, Raman imaging systems, fluorometers, fluorescence spectrometers, UV-visible, NIR spectrophotometers, refractometers, polarimeters, saccharimeters, lab, portable Brix meters, process in-line Brix monitors, atomic-absorption spectrometers, optical emission spectrometers for metal analysis, arc, sparc OES metal analyzers, alloy sorters, inductively coupled plasma atomic-emission spectrometers, ICP-AES (ICP-OES) systems, inductively coupled plasma mass-spectrometers, ICP-MS systems, NMR spectrometers, EPR spectrometers, X-ray fluorescence spectrometers, XRF spectrometers for metal analysis, lab, portable XRF metal analyzers, XRF sulfur in oil analyzers, mass-spectrometry instruments, TOF, quadrupole, magnetic sector mass-spectrometers, MS-MS systems, GC/MS instruments, GC-MS-MS systems, LC/MS systems, LC-MS-MS systems, GC instruments, lab, portable gas chromatographs, online, process GC systems, HPLC instruments, capillary LC systems, preparative LC systems, TLC equipment, ion chromatography instruments, ion chromatographs, ion analyzers, electrophoresis instruments, capillary electrophoresis systems, electrochemical analyzers, portable, process electrochemical instruments, flow injection analyzers, FIA systems, segmented flow analyzers, food analysis instruments, food testing equipment, NIR, FT-IR food and grain analyzers, food microbiology equipment, water analysis instruments, portable water testers, online water quality monitors, TOC analyzers, pharmaceutical analysis instruments, dissolution testing systems, tablet testers, FTIR, NIR tablet analyzers, petroleum testing instruments, flash point testers, NIR, FTIR gasoline analyzers, diesel fuel analyzers, C, H, N, O, S analyzers, GC, MS, FTIR gas analyzers, emissions analyzers, CEMS, thermal analysis instruments, TGA, DTA, STA systems, calorimeters, DSC systems, dilatometers, high temperature dilatometers, rheometers, viscometers, plastometers, melt flow indexers, materials testing equipment, material testing machines, environmental, climatic test chambers, particle size, particle shape analyzers, pore volume, surface area analyzers, tensiometers, X-ray diffraction instruments, XRD systems, scanning electron microscopes, SEM systems, transmission electron microscopes, TEM systems, scanning probe microscopes, atomic force microscopes, lab equipment for microbiology, biotechnology, pharmacology, biological safety cabinets, microbial analyzers, сolony counters, flow cytometers, osmometers...
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 sample introduction systems for gas chromatography (GC and GC-MS sample inlets, injectors, gas and liquid sampling valves, headspace autosamplers, air sample inlet systems, Purge-and-Trap sample concentrators, thermodesorbers, pyrolysers).