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Sigma-Aldrich Gas Chromatography

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  • 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…

  • Fritted Purge Sampler size 5 mL, Tekmar, 14-2337-024

    Sigma-Aldrich

    Note: All 1/4 in. O.D. glass ends are ground glass.

  • Tedlar® Gas Sampling Bag

    Sigma-Aldrich

    Tedlar is recommended in several US EPA methods for sampling VOCs and sulfur compounds. Our Tedlar is made from a high-quality 2 mil Tedlar film for superior inertness, impermeability, sample integrity and good recovery data. Our Push Lock Valve (PLV) and seam-sealing process ensure that these bags…

  • Modified BTEXTRAP™ L, Tekmar® 3000

    Sigma-Aldrich

    Synonym: Modified BTEX Trap L Legal Information BTEXTRAP is a trademark of Sigma-Aldrich Co. LLC Tekmar is a registered trademark of Tekmar Co.

  • SUPELCO Inlet Liner, Splitless Type, Dual-Taper Design (unpacked)

    Sigma-Aldrich

    Deactivated (silanized) glass inlet liner for capillary injection ports. Fits Agilent (5890, 6890, and 7890) Fits Finnigan (9001GCQ) Fits Varian (CP-1177 Injector)

  • SUPELCO Supelco® Helium Purifier

    Sigma-Aldrich

    stainless steel fittings, 1/4 in. Swagelok (nuts and ferrules included) Synonym(s): Supelco ® HELIUM GAS PURIFIER, 1/4IN FITTINGS

  • Puller/Inserter Tool

    Sigma-Aldrich

    Simplifies the task of inserting or removing wool or foam plugs when working with GC inlet liners, packed GC columns, solvent desorption tubes, thermal desorption tubes, and purge traps. The forked end is used to feed the plug into tubing, leaving it cleanly when the tool is removed. The hooked end…

  • Supeltex® M-1 Packed Column Ferrules

    Sigma-Aldrich

    Characteristics: Ideal for connection to mass spectrometers. High reusability. Isothermal use only. Material Composition: Ceramic-filled PTFE Maximum Temperature: 250°C

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