Gas Chromatography

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Gas Chromatography

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  • High-Capacity Moisture Trap

    Restek

    Purged with ultra-high-purity helium; ready to use with any carrier gas including hydrogen Reduces water to less than 15 ppb Maximum operating pressure: 250 psi (1,724 kPa) Maximum flow: 1.25 L/min

  • Snoop Liquid Leak Detector

    Swagelok

    Snoop® Liquid Leak Detector Non-toxic Non- flammable in liquid state Dries clean Will not collect dust Virtually odorless liquid detects leaks in hard-to-reach areas including vertical surfaces. Contains no chlorine or halogen additives.

  • ADM Flow Meters

    Agilent Technologies

    Accuracy ±3% Operating temperature range: 0 to 45°C for instrument/-70 to 135°C for tubing Calibration traceable to NIST primary standards Measures flow rates from 0.5 to 1000 mL/min Split ratios ADM flowmeters allow most gas measurements with the touch of…

  • Ultra High Purity Gas Generators

    Parker Hannifin

    Eliminates handling costly, dangerous gas cylinders Reliable source of gas No more cylinder changing Silent operation Simple annual maintenance State-of-the-art, self contained Balston® Lab Gas Generators are a sensible alternative to old technology gas cylinders. They are cost effective…

  • Gas Clean Filters

    Agilent Technologies

    The Gas Clean Filter System delivers clean gases, reducing the risks of column damage, sensitivity loss and instrument downtime.

  • Straight Inlet Liners for Shimadzu 17A, 2010, and 2014 GCs

    Restek

    For Shimadzu 17A, 2010, and 2014 GCs equipped with split/splitless inlets.

  • Inland 45 Pump Oil

    Restek

    Recommended for most mass spectrometers. Ease at cold start Low vapor pressure 10-7 torr Nontoxic and noncorrosive Compatible with buna-N, neoprene, and Viton® seals Optimum vacuum pump performance Lowest mass spectrometer background Recommended for optimum mass spec performance

  • Glass Bubble Flow Meters

    Agilent Technologies

    Economical 10 or 100 mL These glass bubble flowmeters provide an economical way to monitor gas flow.

  • Single Taper Inlet Liners

    Restek

    For Agilent GCs equipped with split/splitless inlets

  • Gas Sampling General Purpose Valves

    Agilent Technologies

  • Graphite Electrodes

    Agilent Technologies

    Good electrical contact ensures optimum performance and maximizes tube life.

  • Advanced Green Inlet Septa

    Agilent Technologies

    Agilent's CrossLab Non-Stick Advanced Green Inlet Septa ensure a reliable, leak-free and non-contaminating seal, and exclude air from the inlet.

  • Gas Sampling Bulbs, 250cc

    Bel-Art Products

    Polypropylene gas sampling bulbs have polypropylene stopcocks with free-turning Teflon® PTFE plugs. Ends accept 6.4 to 9.5mm (1/4 to 3/8") I.D. tubing Tube body is 5.1cm (2") O.D. x 22.2cm (8-3/4") long Stopcocks are 6.4cm (2-1/2") long Maximum recommended…

  • MSD Source Nut

    Restek

    • 1.2 mm nut bore permits easy removal of ferrules with a standard tapered-needle file • Made of brass to prevent thread-stripping on the transfer line • Design enhances ease of threading onto the transfer line and improves overall lifetime

  • Rtx®-CLPesticides2 Columns

    Restek

    • Application-specific columns for organochlorine pesticides and herbicides • Low bleed—ideal for GC-ECD or GC-MS analyses • Baseline separations in less than 10 minutes • Stable to 340°C • Analyze 8081B, 8082A, 8151A, 504.1, 515, 508.1, and 552.2 compounds without time-consuming column change

  • Swagelok® Fitting Kit (Brass)

    Restek

    Includes the most common assortment of 1/8" and 1/4" brass fittings Parts list makes reordering easy Parts come in sturdy tool box for easy and convenient storage

  • VICI® Mat/Sen® Gas-Specific Purifier Modules

    Restek

    Performance for these purifiers is optimized by incorporating a multiple-bed format that progressively lowers concentrations of contaminants at each successive bed. VICI® Mat/Sen® purifiers are guaranteed to produce gases that are purer than 99.9999%, when supplied with gas of 99.995%…

  • Viton® O-Rings

    Restek

    For Agilent GCs Fit split (6.3 mm OD) or splitless (6.5 mm OD) liners.

  • Rxi® Guard/Retention Gap Columns

    Restek

    • Extend column lifetime • Excellent inertness—obtain lower detection limits for active compounds • Sharper chromatographic peaks by utilizing retention gap technology • Maximum temperature: 360°C.

  • Electronic Leak Detector

    Restek

    Don't let a small leak turn into a costly repair—protect your analytical column by using a Restek® leak detector. Audible tone indicates the severity of a leak Redesigned circuitry offers 12 hours of operation between charges Detects a broad range of gases; Ex rated for…

  • Column Ferrules for Shimadzu GC Systems

    Agilent Technologies

    High performance CrossLab column ferrules for Shimadzu GC systems are available in graphite, Vespel/graphite, and Vespel, all of which create consistent, leak-free seals with minimum torque. All column ferrules accommodate various column outer diameters and can withstand temperature cycling. In…

  • Frit for 1290 Inline Filter

    Agilent Technologies

  • Replacement Septa (PTFE-Lined Silicone)

    Restek

    For VOA Sampling Vials, 60mL Sample Collection Vials, and 250mL Sample Collection Bottles.

  • General Gas Chromatography Tubing and Tools

    Thermo Scientific

    Use Thermo Scientific™ General Gas Chromatography Tubing and Tools to maintain and optimize your GC system and support your GC applications.

  • Compact Ferrules

    Restek

    Vespel®/Graphite Ferrules for Agilent GCs 60%/40% Vespel®/graphite blend offers the best combination of sealing and ease of workability Seal with minimal torque, reusable, and preferred for vacuum and high-pressure uses Stable to 400°C Recommended for mass spec…

  • Gas and Vapor Sampler

    SGE

    The Gas and Vapor sampler enables spot collection of environmental gas samples or low pressure gas streams in 200cm3 impervious resealable bags. Gas and vapor collection Resealable sample bags Ideal for field analysis

  • Gas-Liquid Separators

    Agilent Technologies

    Programmable Sample Dispensers (PSD) used with Graphite Furnace AA.

  • Graphite Shrouds

    Agilent Technologies

    Graphite Shrouds for Graphite Furnace

  • SPME Fiber Assembly Divinylbenzene/Carboxen/Polydimethylsiloxane (DVB/CAR/PDMS)

    Sigma-Aldrich

    Synonym: StableFlex™ 2CM SPME FIBER PK3,50/30UM DVB/CARBOXEN-PDMS Application Odor Compounds Footnote Coating bonded to a flexible fused silica core, yielding a more suitable coating on a less breakable fiber. There may be a slight difference in extraction selectivity…

  • Self Tightening Column Nuts

    Agilent Technologies

  • Deactivated Wool

    Restek

    • More inert than our traditional wool • Use to vaporize a sample in a liner prior to introduction into a capillary column

  • Liner O-Rings for Shimadzu GC Systems

    Agilent Technologies

    CrossLab fluoroelastomer or graphite liner O-rings for Shimadzu GC systems help effectively seal the inlet liner. Fluoroelastomer O-rings are supplied ready for use and feature a proprietary two-step cleaning and conditioning process. This process eliminates out-gassing of contaminants. Plasma…

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