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  • Ascentis® Express Guard Cartridge Holder


    eCl@ss 32110501 General Description Guard cartridge not included with holder. Legal Information Ascentis is a registered trademark of Sigma-Aldrich Co. LLC

  • Rtx-5 (G27) Columns (fused silica)


    low-polarity phase; Crossbond diphenyl dimethyl polysiloxane The diphenyl dimethyl polysiloxane stationary phase is the most popular GC stationary phase and is used in a wide variety of applications. All residual catalysts and low molecular weight fragments are removed from the Rtx-5 polymer,…

  • Safety Shield, Plastic, Michel-Miller

    Ace Glass

    Acrylic safety shield and polyethylene cap for use with Michel-Miller Columns to insure safe operation at pressures to 300 psi. Top thread of column is hung in polyethylene cap; cap is then held by the plastic shield. Clamp the shield, not the column.

  • HT8 Capillary Columns


    8% Phenyl (equiv.) Polycarborane-siloxane High temperature Low Bleed Preferred column for polychlorinated biphenyl (PCB) compounds Separates PCB's on ortho ring substitution as well as boiling point Ideal for environmental analysis Application Areas: PCB congener…

  • Chromatography Columns with Fritted Discs


    Similar to CG-1186 but with a sealed in COARSE porosity fritted disc to support column packing. Lower end of the column has a round bottom. Column is constructed using MEDIUM WALL TUBING.

  • Rt-yDEXsa Columns (fused silica)


    2,3-di-acetoxy-6-O-tert-butyl dimethylsilyl gamma cyclodextrin added into 14% cyanopropylphenyl/86% dimethyl polysiloxane By adding β or γ cyclodextrin to our bonded Rtx-1701 stationary phase, we greatly enhance overall utility and column lifetime for our chiral columns, compared to…

  • MXT-2887 Column (Siltek-treated stainless steel)


    nonpolar phase; Crossbond 100% dimethyl polysiloxane—for simulated distillation MXT-2887 columns' stationary phase, column dimensions, and film thicknesses have been optimized to exceed the resolution and skewing factor requirements specified in ASTM Method D2887. Each column is…

  • Omnifit® EZ SolventPlus™ Chromatography Columns with Two Fixed Endpieces


    PTFE, borosilicate glass, and Chemraz® wetted materials offer exceptional chemical resistance PEEK™ column threads offer outstanding durability Superior frit placement adds bed support and even distribution of sample flow Reusable columns let you pack your own media specific…

  • Flex-Column Economy Chromatography Columns

    DWK Life Sciences (Kimble)

    Ideal for use with gel filtration, ion exchange, affinity and adsorption media Economical Easy to use Universal fittings and tubing connections Ideal for use with gel filtration, ion exchange, affinity and adsorption media. Polypropylene reservoirs and column outlets are permanently…

  • Octyl 200A 15um Column


  • Eclipse Plus Ph-Hex, 3X100mm, 1.8U, 600Bar

    Agilent Technologies

    This product is only available to U.S. Domestic Customers.

  • Purospher® STAR RP-18 Endcapped (5µm) Hibar® 150-4.6 HPLC Column


    Purospher® STAR RP-18 endcapped is the best choice for HPLC separation of basic, neutral, metal chelating samples or indeed any other format. Its outstanding performance and stability, allows a maximum flexibility in method development. Robust methods can be developed across the entire pH…

  • BPX-BIOD Biodiesel GC Capillary Columns


    SGE has evaluated each ASTM and EN biodiesel method to demonstrate the suitability of BPX-BIOD GC columns to achieve optimal separation. Each BPX-BIOD GC column is tested at the maximum operating temperature for the column, and specific tests are undertaken to ensure the column meets inertness…

  • Cartridge/Guard Cartridge Systems Compatibility Guide

    Agilent Technologies

  • Sep-Pak Silica Plus Light Cartridges


    Polar sorbent, used primarily to adsorb analytes from non polar solvents like hydrocarbons, chloro- or flouro-substituted hydrocarbons or less polar esters and ethers.

  • Gravity Chromatography Columns

    DWK Life Sciences (Kimble)

    Gravity chromatography column manufactured from medium wall tubing with PTFE stopcock and in-line reservoir for containing liquid buffer Standard Taper joint size 24/40 These columns may be used alone or in combination with 420575-2440 flow control adapter A coarse porosity glass frit…

  • Raptor™ ARC-18 LC Columns (USP L1)


    Restek chemists became the first to combine the speed of superficially porous particles (also known as SPP or “core-shell” particles) with the resolution of highly selective USLC technology. This new breed of chromatographic column allows you to more easily achieve peak separation and…

  • Phenyl 120A 5um Column


  • BP624 Capillary Columns


    Cyanopropylphenyl Polysiloxane US EPA 624 optimized column Designed for volatiles analysis Ideal for EPA624, SW-846 and 8240/8260 methods Ideal for USP G43 method Application Areas: EPA method 624, drinking water volatiles, chlorinated hydrocarbons, solvents …

  • Distilling Column, Vigreux

    Ace Glass

    With male drip tip on joint of Claisen side arm and 10/30 joint for 25 mm immersion thermometer. Other joints are 14/20.

  • Rxi-17 Columns (fused silica)


    midpolarity phase; Crossbond diphenyl dimethyl polysiloxane Rxi fused silica capillary GC columns were designed specifically to be the best columns available, for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity. In addition to outstanding performance, this…

  • Column GC Cap High Efficiency HP-1 20m, 0.18mm, 0.18um

    Agilent Technologies

    100% Dimethylpolysiloxane Non-polar Superior performance of low molecular weight alcohols (less than C5) High temperature limit (325/350°C upper limit) Bonded and cross-linked; solvent rinsable This product is only available to U.S. Domestic Customers.

  • Column Nuts

    Agilent Technologies

    Agilent MS interface column nuts (or transfer line nuts) are manufactured from a softer metal than the transfer line interface. This is to prevent stripping of the transfer line threads and costly repairs. Add a few MS interface column nuts to your next order and keep spares on hand.

  • Reversed-Phase C6 Columns

    Separation Methods Technologies

    SMT SAM-C6 columns consist of Hexyl as the functional ligand. The columns offer selectivities that are different from C8 and C18 reversed-phase columns when applied to separation of polyaromatic hydrocarbons. SMT-C6 columns are specially designed as complementary alternatives for the separation…

  • Bonus-RP, 4.6X250mm, 3.5um

    Agilent Technologies

  • Rxi-1ms Columns (fused silica)


    nonpolar phase; Crossbond dimethyl polysiloxane Rxi fused silica capillary GC columns were designed specifically to be the best columns available, for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity. In addition to outstanding performance, this combination of…

  • Hypercarb™ Porous Graphitic Carbon LC Columns

    Thermo Scientific

    Offer 100% porous graphitic carbon for extended separation capabilities with Thermo Scientific™ Hypercarb™ Porous Graphitic Carbon LC Columns. Enhanced retention of polar compounds and separtion of structurally related analytes with stability at pH extremes and high temperature. …



    Quaternary ammonium modified silica anion exchanger for SPE (SAX) Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2–8 silica modified with quaternary amine strongly basic anion exchanger (capacity ~ 0.3…

  • Elite-Betacydex capillary column 30m x 0.25mm, 0.25µm


    The Elite-Betacydex Columns for chiral separations that are 30 m long and have an inner diameter of 0.25 mm.

  • Supelco Ferrule Nut Adapter (fits Agilent injectors and non-MS detectors),…


    These stainless steel adapters enable you to use general purpose and other 1/16 in. compression ferrules in Agilent GCs. Hexagonal shape allows tightening with a wrench to keep fingers from getting burned.



    Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different…

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