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  • Chromatography Columns with Fritted Discs

    Chemglass

    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.

  • BP21 (FFAP) Capillary Columns

    SGE

    Polyethylene Glycol (PEG) - TPA Treated Nitroterephthalic acid modified PEG Polar Phase Ideal for low molecular weight acids Application Areas: Volatile free acids, fatty acid methyl esters, alcohols, aldehydes, acrylates, ketones Operating Temperature: …

  • BPX90 Capillary Columns

    SGE

    90% Cyanopropyl Polysilphenylene-siloxane Unique bonded phase Highly Polar Thermally Stable Application areas: ideal for fast separation of fragrances, aromatics, petrochemical, pesticides, PCBs and isomers of Fatty Acid Methyl Esters (FAMEs) Operating temperatures: …

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

    Restek

    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,…

  • DB-5ms

    Agilent Technologies

    Phenyl Arylene polymer virtually equivalent to a (5%-Phenyl)-methylpolysiloxane Non-polar Very low bleed, suitable for GC/MS Exhibits inertness to active compounds Temperature limits are -60° to 325°/350°C Improved signal-to-noise ration for increased sensitivity and mass…

  • DB-Tph 30m, 0.32mm, 0.25um

    Agilent Technologies

    Specifically designed for the analysis of total petroleum hydrocarbons (TPHs), soil analysis, and LUFT Three analyses in one injection: gas range organics, diesel range organics and motor oil Fast run time Bonded and cross-linked Solvent rinsable

  • OPTIMA® 1701 MS Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 1701 MS Capillary columns for GC Features Silarylene phase with selectivity analog to 14 % cyanopropyl-phenyl – 86 % dimethylpolysiloxane USP G46 Mid-polar phase with very low bleed 100 % ion trap and quadrupol MS compatibility Reference column for…

  • Stabilwax Columns (fused silica)

    Restek

    polar phase; Crossbond polyethylene glycol Restek’s polar-deactivated surface tightly binds the Carbowax polymer and increases thermal stability, relative to competitive columns. Because of the increased stability produced by the bonding process, Stabilwax columns exhibit long column…

  • Column GC Cap High Efficiency DB-WAX 40m, 0.18mm, 0.18um

    Agilent Technologies

    Polyethylene glycol (PEG) High polarity Lower temperature limit of 20°C is lowest of any bonded PEG phase; improves resolution of low boiling point analytes Column-to-column repeatability Bonded and cross-linked; solvent rinsable

  • Chromatography Reservoirs with Spherical Joints

    Chemglass

    Reservoir for use with CG-1199 and CG-1200 columns. Reservoir has a top 35/20 socket joint for use with CG-1201 flow control adapter and the listed size lower ball joint.

  • DB-ALC1 And DB-ALC2

    Agilent Technologies

    Meets EN14110 standard Reliable blood alcohol analysis Optimized primary and confirmation column pair for U.S. blood alcohol analysis Faster GC run times Improved resolution of key ethanol/acetone peaks Available in 0.32 and 0.53 mm ID Bonded and cross-linked …

  • Inlet Ferrules, 100% PTFE

    Chromatography Research Supplies

    Thomas Scientific offers a large selection of ferrules made from PTFE, Graphite, Vespel® and Vespel/Graphite composites. Ferrule sizes refer to the size of the fittings into which they fit; they are not the diameter of the ferrule. (For example, 1/16" ferrules are 1/8" diameter.) …

  • DB-35ms Ultra Inert Columns

    Agilent Technologies

    Agilent J&W DB-35ms Ultra Inert is a mid-polar column, for applications where different selectivity is needed for enhanced separations, including pesticide analysis and drugs of abuse testing. DB-35ms Ultra Inert quantifies components at a lower level, with broader linearity and optimized…

  • DB-Wax

    Agilent Technologies

    Polyethylene glycol (PEG) Close equivalent to USP Phase G16 High polarity Lower temperature limit of 20°C is lowest of any bonded PEG phase; improves resolution of low boiling point analytes Column-to-column repeatability Bonded and cross-linked Solvent rinsable …

  • Undeactivated Fused Silica Tubing

    Agilent Technologies

    Undeactivated tubing or bare fused silica is commonly used for capillary electrophoresis. It can also be used for transfer lines and other applications where inertness is not critical.

  • BP1 / BP1 PONA Capillary Columns

    SGE

    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,…

  • Chromatography Columns with Rodaviss® Joints

    Chemglass

    General purpose column having a PTFE stopcock and a top Rodaviss® outer joint. Can be used as a gravity eluted column or a flash column (as described by W.C. Still, M. Kahn and A. Mitra of Columbia University in JOURNAL OF ORGANIC CHEMISTRY 43, 2923 [1978], and covered in U.S. Patent Number…

  • DB-1ht

    Agilent Technologies

    100% Dimethylpolysiloxane Non-polar Specially processed for extended temperature limit of 400°C High temperature, polyimide-coated, fused silica tubing Excellent peak shape and faster elution times for high boilers Bonded and cross-linked Solvent rinsable …

  • HP-Chiral

    Agilent Technologies

    Beta-cyclodextrin in (35%-Phenyl)-methylpolysiloxane Chiral separations without chiral specific derivatization Phenyl-based polymer provides low bleed and does not interfere with nitrogen-specific detectors. Available in two concentrations of beta-cyclodextrin: 10% and 20% 20%…

  • Fused Silica Tubing (Undeactivated, Untreated)

    Restek

    Strength-tested Inexpensive Coiled in 7-inch diameters, banded in 5-meter sections, and mounted in a Restek cage

  • CA-Wax Capillary Columns

    Chromatography Associates

    Polyethylene glycol Fully crosslinked and surface bonded Solvent rinseable Individually tested for inertness and efficiency Temperature Limits (0.25µm film) Minimum: 40°C Maximum Isothermal: 270°C Maximum Programmed: 280°C Similar Phases …

  • HP-Pona

    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. 100% Dimethylpolysiloxane Configured for the analysis of petroleum process…

  • Rtx-1 Columns (fused silica)

    Restek

    nonpolar phase; Crossbond dimethyl polysiloxane General-purpose columns for solvent impurities, PCB congeners (e.g., Aroclor mixes), simulated distillation, arson accelerants, gases, natural gas odorants, sulfur compounds, essential oils, hydrocarbons, semivolatiles, pesticides, oxygenates. …

  • Rtx-CLPesticides Column Kits

    Restek

    Improved resolution and faster analyses, compared to 1701 or phenyl phases, make these the pesticide columns of choice. Rtx-CLPesticides columns are specially designed to overcome the coelutions and analyte breakdown typically encountered in chlorinated pesticide analyses for EPA Methods 8081, 608,…

  • Deactivated Fused Silica Tubing (Nonpolar)

    Restek

    Useful as guard columns, transfer lines, or long retention gaps Inertness-tested with the Grob test mix includes test chromatogram. 5-meter banded sections mounted in a Restek cage. Maximum temperature: 325°C Note: 30- and 60-meter lengths are banded in 5-meter sections. …

  • DB-Waxetr

    Agilent Technologies

    Polyethylene glycol (PEG) Extended Temperature Range (etr) High polarity Excellent column-to-column repeatability Bonded and cross-linked Solvent rinsable Close equivalent to USP Phase G16 Similar Phases: HP-20M, SUPELCOWAX 10, CP-WAX 52 CB, SUPEROX II, CB-WAX,…

  • Chromatography Columns with Standard Taper Joints & Reservoirs

    Chemglass

    General purpose column having a PTFE stopcock, reservoir of the listed capacity and a top standard taper outer joint. Glass wool (not supplied) is used to support the column packing. Column is constructed using MEDIUM WALL TUBING. Can be used as a gravity eluted column or a flash column (as…

  • DX-1 And DX-4

    Agilent Technologies

    DX-1: 90% Dimethylpolysiloxane - 10% Polyethylene Glycol DX-4: 15% Dimethylpolysiloxane - 85% Polyethylene Glycol Because DX series GC columns are not bonded and cross-linked, we do not recommend solvent rinsing.

  • Rtx-200 Columns (fused silica)

    Restek

    midpolarity phase; Crossbond trifluoropropylmethyl polysiloxane Rtx-200 columns have accomplished many difficult separations not possible on any other bonded stationary phase. Many analysts consider these the best, most inert midpolarity columns available. The trifluoropropylmethyl polysiloxane…

  • DB-502.2

    Agilent Technologies

    Available in 105 meters for volatiles analyses Excellent peak shape Bonded and cross-linked Solvent rinsable Similar Phases: Rtx-502.2, VOCOL, HP-VOC

  • HP-FFAP

    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. Nitroterephthalic acid modified polyethylene glycol High polarity Temperature…

  • BP5 Capillary Columns

    SGE

    5% Phenyl / 95% Dimethyl Polysiloxane Excellent general purpose GC column Low bleed Non-polar High temperature Application Areas: Aromatics, pesticides, herbicides, drugs of abuse, hydrocarbons, GC/MS applications Operating Temperatures: 0.25-1.5µm…

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