Gas Chromatography

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Gas Chromatography

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  • 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.

  • 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…

  • 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…

  • 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.

  • Gas Clean Filters

    Agilent Technologies

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

  • 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…

  • Graphite Tubes

    Agilent Technologies

    Graphite tubes are quality tested to ensure each batch passes our demanding performance specifications for contamination, sensitivity, precision, electrical resistance and lifetime. Use partitioned tubes for general purpose work and when you need the best detection limits with samples that…

  • Replacement Inlet Seals for Agilent GCs

    Restek

    The inlet seal at the base of the Agilent 5890/6890/7890 GC injection port contacts the sample and must be changed frequently to prevent adsorption of active compounds. In addition, septum fragments and sample residue accumulate on the disk surface, requiring disk replacement. To reduce…

  • Glass Bubble Flow Meters

    Agilent Technologies

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

  • Headspace Screw-Thread Vials

    Restek

    Caps not included (sold separately).

  • Vial Rack for Headspace Vials

    Restek

    Securely holds up to 36 headspace vials (fits 6, 10, or 20 mL vials). Vials lock in rack for convenient one-handed cap removal. Openings in the bottom of each well facilitate drainage. Alphanumeric indexing on rack simplifies sample identification. Easy to clean and fully autoclavable.*…

  • Restek ProFLOW 6000 Electronic Flowmeter

    Restek

    Flowmeters that can measure flammable gases are becoming mandatory due to the increased use of hydrogen in chromatography. With its Ex rating, the Restek ProFLOW 6000 meter is designed specifically with explosive and flammable gases in mind. The Restek ProFLOW 6000 is the only flowmeter you need…

  • Valve Loops For GC

    Agilent Technologies

    Include loop, nut and ferrule, 1/16 in.

  • Restek Thermolite Septa

    Restek

    Usable to 340°C inlet temperature* Precision molding assures consistent, accurate fit Excellent puncturability Preconditioned and ready to use Packaged in ultra-clean blister packs** A Restek exclusive! Note: Due to differences in inlet design, the actual septum temperature…

  • 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% purity, and are…

  • SilTite™ Metal Nuts

    SGE

    Your chromatography analysis does not end with the selection of the GC column. The combination of components selected for your instrument also make an important contribution to successful separations. Choose SGE technology to improve your chromatography.

  • High-Temperature EI Filament for Agilent 5972, 5973, 5975, or 5977 GC-MS

    Restek

    EI (electron ionization) filaments meet or exceed original manufacturer's performance. Every filament is subjected to QC tests, including heat, electrical current, and resistance. Samples from each filament manufacturing lot are installed in an MSD for in situ testing.

  • 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

  • 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

  • Stainless Steel Tube Brushes/Surface Brush

    Restek

    Unlike brass brushes that can leave a metal residue, these stainless steel tube brushes (3/8-, 3/16-, and 1/4-inch) work well for cleaning dirty collectors, injector ports, and detector ports. The surface brush can be used to remove residue that builds up on metal detector jets and electronic contacts.

  • Sky 3.5mm ID Straight Inlet Liner for Shimadzu 17A, 2010, and 2014 GCs, equipped…

    Restek

    Exceptionally inert, Sky inlet liners with state-of-the-art deactivation improve trace-level analysis.

  • Soap Film Bubble Flowmeter

    Restek

    1mL flowmeter for flows between 0.1 and 10 cc/min 50mL flowmeter for flows between 10 and 300 cc/min Includes a reservoir bulb, twenty-four inches (60 cm) of 1/4-inch ID tubing, adaptor tubes for 1/8-inch tubing and 0.53 mm ID capillary columns, and Velcro fasteners

  • Make Life Easier (MLE) Capillary Tool Kit for Bruker/Varian GCs

    Restek

    Includes: Capillary installation gauge for Bruker/Varian GCs 1/8", 3/16", and 1/4" nylon brushes 1/4", 3/8", and 3/16" stainless steel wire tube brushes Stainless steel surface brush 6 stainless steel jet reamers (0.25–0.65 mm OD) 1/4" x…

  • GC-MS Cleaning Kit

    Restek

    Poor sensitivity, loss of sensitivity at high masses, or high multiplier gain during an auto tune are all indicators that your mass spectrometer source may need to be cleaned. Restek has assembled all of the necessary components for cleaning and polishing your ion source. The Restek GC-MS…

  • High-Capacity Oxygen Trap

    Restek

    Removes up to 600 mg of oxygen or 2 g of water Long life—typically purifies more than five 200 ft 3 cylinders Reduces oxygen to 15 ppb Maximum operating pressure: 250 psi (1,724 kPa) Flow: 3 L/min @ 32 psi (221 kPa)

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

    MilliporeSigma

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

  • Universal “Y” Press-Tight Connectors

    Restek

    Deactivated fused quartz helps eliminate activity for complete inertness along the GC flow path Universal fit: use with 0.1–0.53 mm ID Restek columns (0.33–0.74 mm OD) Optional Siltek deactivation is ideal for organochlorine pesticides analysis

  • Magnetic Screw-Thread Caps (18 mm)

    Restek

  • Sky 3.5mm ID Precision Inlet Liner w/ Wool for Shimadzu 17A, 2010, and 2014 GCs,…

    Restek

    Exceptionally inert, Sky inlet liners with state-of-the-art deactivation improve trace-level analysis.

  • Compact Ferrules for Agilent GCs (Fit 0.25/0.32mm ID MXT Columns)

    Restek

    Graphite Ferrules Preconditioned to eliminate outgassing. High-purity, high-density graphite. Smoother surface and cleaner edges than conventional graphite ferrules. Contain no binders that can off-gas or adsorb analytes. Stable to 450°C. Vespel/Graphite Ferrules …

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