Gas Chromatography

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Gas Chromatography

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  • EZ No-Vent GC Column-Mass Spectrometer Connector for Bruker/Varian Saturn 2000…

    Restek

    Change GC-MS columns in minutes without venting—100 µm transfer line maintains vacuum and prevents venting Easy to install and maintain—no special tools or plumbing required Gold-plated body for inertness High-temperature polyimide ferrules eliminate leaks at the…

  • Crimping Tool Stand

    Restek

    Convenient stand for GC vial crimpers/decappers keeps your bench tidy and your equipment close at hand.

  • PTFE Coated Needle Tip Thermocouples

    Chemglass

    Designed for use for small volumes, these 17 gauge hypodermic needle thermocouples can be inserted through septa into a reaction. They are PTFE coated and sealed at the end for liquid tight applications. Available in 3-1/2 or 7 inch lengths with 72 inches of PTFE coated extension wire. Please…

  • Vacuum/Inert Manifolds

    Chemglass

    General purpose double bank vacuum manifold with 3, 4, or 5 ports for use with vacuum and inert gas. Both tubes are 1/2” OD with serrated hose connections located on the upper left and lower right banks. Ports are 4mm high vacuum stopcocks with serrated hose connections. Ports are spaced 85mm…

  • Restek Super Clean Gas Filter Kits and Replacements

    Restek

    High-purity output ensures 99.9999% pure gas (at max. flow of 2 L/min) Designed for easy, hassle-free cartridge changes Glass inside to prevent diffusion; polycarbonate housing outside for safety All traps measure 10 5/8" x 1 3/4" (27 x 4.4 cm) Each base plate unit measures…

  • Nylon Tube Brushes and Pipe Cleaner

    Restek

    Use to remove small septum fragments and residue from dirty glass inlet liners. Brushes are 1/8-, 3/16-, and 1/4-inch in diameter; pipe cleaner is one foot (30 cm) long.

  • 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

  • Parker Front Ferrules

    Restek

    Please note: Nuts and ferrules are not treated unless requested (custom parts). Nuts and ferrules normally are not in contact with sample pathway, and thus do not require coating.

  • 12-Piece, Ball-Point Hex Key Set

    Restek

    Includes twelve hex keys (Allen wrenches): 0.050", 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", and 5/16".

  • Zero-Dead-Volume Valco Internal Reducing Union

    Restek

    Valco fittings have been designed for the specific demands of instrumentation and manufactured with the tight tolerances and premium quality that analysts require. Connect two sizes of tubing, using zero-dead-volume fittings on each end. For 1/8" to 1/16" OD tubing. Stainless steel…

  • Indicating Moisture Trap

    Restek

    Reduces water to less than 10 ppb; indicator changes from yellowish-green to blue at 5% relative humidity Prepurged for fast stabilization Reduces noise from high-sensitivity detectors Heavy-walled glass body prevents oxygen and water infusion 10 µm frit prevents microparticulate…

  • Ultra-High Purity Chrome-Plated Brass Line Gas Regulator

    Restek

    Oxidation-resistant, chrome-plated Use where you need to reduce the line pressure by 20 psig (138 kPa) or more Same purity protection as high-pressure cylinder regulators

  • Viton O-Rings for Agilent GCs

    Restek

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

  • Dual Vespel Ring Inlet Seals for Agilent GCs

    Restek

    Our patented dual Vespel ring inlet seal greatly improves injection port performance—it stays sealed, even after repeated temperature cycles, without retightening the reducing nut! This seal features two soft Vespel rings, one embedded in its top surface and the other embedded in its bottom…

  • Graphite Electrodes

    Agilent Technologies

    Good electrical contact ensures optimum performance and maximizes tube life.

  • High-Power Electronic Crimping Tool

    Restek

    The innovative design of Restek’s high power crimping tool features interchangeable jaws, so you only need one tool and can purchase crimpers and decappers in the sizes that meet your laboratory’s needs. The separate crimper and decapper jaw sets fit standard lab vial seals that are…

  • Open-End Wrench Set for use with Shimadzu 17A, 2010, and 2014 Capillary…

    Restek

    1/4 x 5/16in & 10mm x 11mm Open-End Set

  • JET ASSY AXSL FID

    PerkinElmer

  • Parker Balston Nitrogen Gas Generators

    Restek

    Produces ultra-pure nitrogen (up to 99.9999%) Require only a compressed air source and 110 volt AC power Typical applications include GC carrier gas, make-up gas, and low flow sample concentrators Maintenance kits include replacement filters 12-month warranty from date of purchase

  • Copper Tubing

    Restek

    Use for plumbing GC systems. Cleaned to remove residual organics.

  • Merlin Microseal Septa for Agilent GCs

    Restek

    The advantages of the Merlin Microseal septum include elimination of septum coring; longer life; and consistent, low needle-insertion force. The Microseal septum incorporates two separate sealing mechanisms. These sliding seals eliminate septum coring and the resulting accumulation of septum crumbs…

  • PTFE Ferrules

    Restek

    Upper temperature limit 250°C 100% PTFE; completely inert One-piece design requires no back ferrule

  • Thermolite Plus Septa

    Restek

    Usable to 350 °C inlet temperature.* Ultra-low bleed minimizes background signal. New plasma coating eliminates sticking in the injection port. Precision molding ensures consistent, accurate fit. Septa have a CenterGuide design to minimize coring. (Not available on 6 mm, 7 mm, 8 mm,…

  • Gas Clean Filters

    Agilent Technologies

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

  • MXT Low Dead Volume Connector Kits for Metal Columns

    Restek

    These low dead volume connectors are Siltek treated to make them inert to active compounds, just like our MXT columns. They can be used at temperatures up to 430°C without degrading the deactivated layer. Purchase the appropriate ferrules for connecting 0.28, 0.32, or 0.53 mm ID tubing. Each…

  • Certified Autosampler Vial Kits, Certified 2.0 mL Screw-Thread Vials

    Restek

    Certificates enclosed with each kit Vials of clear or amber borosilicate glass with ID marking spots Closures with pre-inserted septa Each kit sealed for integrity

  • Tedlar® Gas Sampling Bag

    MilliporeSigma

    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…

  • SSI TC-20 Tube Cutting Machine

    Restek

    Cuts 1/16", 1/8", or 1/4" tubing with inside diameter as small as 0.008" Electrically operated bench-top model Handy 1/16" dressing tool (included) on the swing arm removes burrs and reams tubing Voltage selectable 110–120/220–240 volts, 50–60…

  • Reveleris® System Accessories

    Buchi

  • Sulfur Chemiluminescence Detector (SCD) Accessories

    Agilent Technologies

    The Agilent 355 Sulfur Chemiluminescence Detector (SCD) is the most sensitive and selective chromatographic sulfur detector available for the analysis of sulfur compounds. This product is only available to U.S. Domestic Customers.

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