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  • Rtx-CLPesticides Columns (fused silica)


    Column bleed, measured by ECD, is extremely low at temperatures up to 330°C, which is critical for baking-out the column to remove high-boiling compounds commonly found in pesticide/PCB extracts. An analysis time of less than 10 minutes improves throughput compared to other stationary phases. …

  • Minum-Ware® Vigreux Columnlength Distilling Columns


    Vigreux style column with indentations for improved vapor-liquid contact. Column height is the length of the indented section. Upper threaded outer joint and lower inner joint are 14/10. Supplied complete with open-top screw cap (MW-102-33) and Viton o-ring (MW-100-08).

  • COL-Elite PETRO-100 m-0.5 µm


    Temperature range -60°C to 300/320°C

  • Chromatography Reservoirs with Spherical Joints, Reservoirs & Fritted Discs


    Similar to CG-1202 but with a COARSE porosity fritted disc sealed into the lower end of the column for packing support. Column is constructed using MEDIUM WALL tubing. Can be used with CG-1201 flow controller. Connection between the column and flow control adapter are spherical joints connected…

  • SYNTHWARE Chromatography Columns with Teflon® Stopcocks

    Kemtech America

    SYNTHWARE general purpose chromatography column with heavy wall design. With reinforced beaded top. Supplied with a PTFE stopcock. Designed for flash chromatography. Column packing is supported by glass wool (not supplied). Note: since the chromatography column is used with positive air…

  • TELOS® PSA SPE Columns


    PSA (Primary Secondary Amine) is a weak anion exchange SPE sorbent used to extract strong acids and polyacidic compounds from aqueous samples. The weak anion exchange sorbent allows analytes to be eluted by eliminating the charge on the sorbent at high pH. The sorbent is supplied in the free base…

  • Brownlee 10 cm Holder


    Holds a single MPLC 10 cm cartridge.

  • PRP-X200 Cation Exchange Columns


    Hamilton PRP-X200 cation exchange HPLC columns are designed for rapid, high resolution separation of alkali and alkaline earth metals. The alkali metals and ammonium are completely resolved in less than five minutes, and the alkaline earth cations separate in under four minutes. Since the mobile…

  • Acclaim™ 120 C8 LC Columns

    Thermo Scientific

    For reversed-phase separation of analytes with moderate hydrophobicity, use Thermo Scientific™ Acclaim™ 120 C8 LC columns. These high-performance columns provide selectivity that is similar to Acclaim 120 C18 columns with a predictable elution order but less retention. Compounds elute…

  • SYNTHWARE Chromatography Columns with Reservoirs

    Kemtech America

    SYNTHWARE general purpose chromatography column with heavy wall design. Supplied with an integral reservoir, PTFE stopcock and a top standard taper outer joint. Designed for flash chromatography. Column packing is supported by glass wool (not supplied). Top Joint: ST 24/40 Note: since the…

  • Bulk C18

    Separation Methods Technologies

    SMT manufactures the most reliable silica based octadecyl (C18) column available in the market today. This advanced new column is very stable at a wide pH range and high temperatures. SMT utilizes a proprietary bonding scheme that allows the resulting bonded phases to perform separation of basic,…

  • OPTIMA® 225 Capillary Columns


    OPTIMA® 225 Capillary columns for GC Features 50 % cyanopropylmethyl – 50 % phenylmethylpolysiloxane · USP G7 / G19 Medium polar phase Recommended for fatty acid analyses Similar phases: DB-225, HP-225, OV-225, Rtx-225, CP-Sil 43, 007-225, BP225 Max.…

  • HyperSep™ C18 SPE Cartridges

    Thermo Scientific

    The use of SPE sample preparation can significantly enhance the robustness and reliability of many biological, pharmaceutical, forensic and environmental applications. Thermo Scientific™ HyperSep C18 SPE Cartridges feature a highly retentive alkyl-bonded phase for nonpolar to moderately…

  • BP1 / BP1 PONA Capillary Columns


    100% Dimethyl Polysiloxane Classic dimethyl polysiloxane technology with high temperature cross-linking Excellent general purpose GC column Low Bleed Non-polar Suitable for all routine analyses Application areas: suitable for analysis of hydrocarbons, aromatics,…

  • 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.

  • Sumichiral OA4600 5um, Inv.


  • 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…

  • Column, Flash Chromatography, Spherical Joint, Epoxy Coated

    Ace Glass

    Simple absorption chromatography column for rapid preparative separations with moderate resolution. Allows separations of samples from 0.01 to 10.0g in 10-15 minutes. Column and reservoir, only, are Epoxy Coated. Reservoir connects between column and flow control adap-ter. Joints on column,…

  • 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,…

  • TraceGOLD TG-WaxMS GC Columns

    Thermo Scientific

    Manufactured for better column-to-column reproducibility Polar phase, polyethylene glycol Polar-deactivated surface tightly binds polymer for excellent thermal stability Resists oxidative damage, damage from strongly acidic or basic volatiles better than silicone solid phases …

  • Accucore HILIC HPLC Columns, 2.6µm particle size

    Thermo Scientific

    Accucore HIliC columns offer enhanced Retention of polar and hydrophilic analytes. Based on Core Enhanced Technology, Accucore columns provide fast, high-resolution separations - without the elevated backpressures required by sub-2µm particles. Fast separations with excellent resolution…

  • Rt-Alumina BOND/MAPD Columns (fused silica PLOT)


    Restek Rt-Alumina BOND columns are highly selective for C1–C5 hydrocarbons and separate all saturated and unsaturated hydrocarbon isomers above ambient temperatures. The reactivity of the aluminum oxide stationary phase is minimized, by deactivation with inorganic salts like KCl or…

  • Capillary Column Ferrules

    Agilent Technologies

    Capillary ferrules are packaged in dial packs which deliver one ferrule at a time, keeping the others clean and ready for use. The dial packaging has been tested to ensure no out gassing of contaminants, including phthalates. *These ferrules are recommended for use with Agilent GC/MS…

  • TLC Cylindrical Developing Tanks

    Kemtech America

    All glass cylindrical TLC developing chambers that will accommodate 25 x 75mm to 50 x 200mm TLC plates. The compact design offers good plate visability and minimal solvent use. Lid has a short length standard taper joint with a ball style handle.

  • Cadmium Reduction Column

    DWK Life Sciences (Kimble)

    This column features all borosilicate glass construction with an 85 mL reservoir The glass wool plug and PTFE tubing at the bottom of the column are held securely in place by a BEVEL-SEAL™ connection, facilitating easy cleaning and assembly PTFE BEVEL-SEAL™ stopcock connector is…

  • HOT POCKET Column Heaters, COOL POCKET Chiller and Eluent Preheater/Precooler

    Thermo Scientific

    Thermo Scientific™ HOT POCKET Column Heaters, Eluent Preheater/Precooler and COOL POCKET Chiller offer column heating or cooling in a compact, efficient design. Easy to install and use with a variety of column lengths up to 300mm (up to 150mm for short HOT POCKET model) Dual…

  • SPE Supra-Clean C18 96 Well Plate, 100 mg/2 mL


    SPE Supra-Clean C18 96 Well Plate, 100 mg/2 mL

  • CDS Empore™ 2215: C18-HD Bonded Silica, 12um SPE Disk

    CDS Empore™

    Combine good retention capacity with high recoveries. End-capped to minimize polar interactions. Recommended for strong non-polar analyte extractions. EPA Methods 506,508.1,525.2, 550.1,608,1613B, etc.

  • XTerra® Shield RP18 Columns


    XTerra RP18 columns are general purpose, hybrid-based, reversed-phase C18 columns that incorporate Waters patented embedded polar group technology to improve peak shape performance for highly basic compounds. These first generation columns provide superior pH stability compared to a silica-based column.

  • 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.

  • DB-Wax

    Agilent Technologies

    GC capillary columns are typically wound on 7 inch cages that fit into standard-sized GCs like the 6890. The 6850 GC has a smaller oven which requires the use of columns wound on a smaller cage diameter. Polyethylene glycol (PEG) Close equivalent to USP Phase G16 High polarity …

  • Empty Chromatography Columns


    316 stainless steel tubing complete with end-fittings, frits, nuts, and ferrules Preassembled prior to shipment Internal 1/16" seats are compatible with Valco and Parker fittings

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