Gas Chromatography Columns

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  • Rtx-5MS—Low-Bleed GC-MS Columns (fused silica)

    Restek

    low-polarity phase; Crossbond diphenyl dimethyl polysiloxane General purpose columns for drugs, solvent impurities, pesticides, hydrocarbons, PCB congeners (e.g., Aroclor mixes), essential oils, semivolatiles. Column specifically tested for low-bleed performance. Temperature range:…

  • Rxi-624Sil MS Columns (fused silica)

    Restek

    midpolarity Crossbond phase 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 column…

  • Chromatography Columns

    Chemglass

    General purpose gravity eluted column having a PTFE stopcock and reinforced beaded top. Column is constructed using MEDIUM WALL TUBING. Glass wool (not supplied) is used to support column packing. Lower end of the column has a round bottom.

  • Elite-1MS capillary column, 15 x 0.25mm, 0.50µm

    PerkinElmer

    Equivalent to USP G1, G2 and G38 phases Temperature range -60°C to 350/400°C

  • Elite-200 capillary column 30m x 0.53mm, 1.00µm

    PerkinElmer

    Equivalent to USP G6 phase. Temperature range -20°C to 290/310°C.

  • Elite 1701 capillary column 30m x 0.25mm, 0.25µm

    PerkinElmer

    Temperature range -20 o C to 280 o C. Equivalent to USP G46 phase.

  • MXT-65TG Columns (Siltek-treated stainless steel)

    Restek

    high-polarity phase; Crossbond diphenyl dimethyl polysiloxane The MXT-65TG phase resolves triglycerides by degree of unsaturation as well as by carbon number. Because of the chemistry required to achieve 370°C thermal stability, an MXT-65TG column should not be used for analyses of…

  • Rtx-1701 Columns (fused silica)

    Restek

    midpolarity Crossbond phase Rtx-1701 is one of the more popular stationary phases used in capillary GC. The mix of cyano and phenyl functional groups increases the polarity and offers a different elution order relative to less polar Rtx-1 or Rtx-5 columns. An Rtx-1701 column is ideal for…

  • PERMABOND® CW 20 M Capillary Columns

    MACHEREY-NAGEL

    Capillary columns for GC Features Polyethylene glycol 20 000 Da · USP G16 Polar phase Recommended for solvent analysis and alcohols, suitable for aqueous solutions Similar phases: OPTIMA® WAX, DB-Wax, Supelcowax, HP-Wax, HP-INNOWAX, Rtx-Wax, CP-Wax 52 CB, Stabilwax,…

  • Elite-200 capillary column 15m x 0.53mm, 1.50µm

    PerkinElmer

    Equivalent to USP G6 phase. Temperature range -20°C to 280/300°C.

  • Rxi-1ms Columns (fused silica)

    Restek

    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…

  • Rtx-OPPesticides Columns (fused silica)

    Restek

    proprietary Crossbond phase Using sophisticated computer modeling software, we created two stationary phases for separating the 53 organophosphorus pesticides (OPP) listed in EPA Method 8141. Separation is improved and analysis time is significantly reduced, compared to other columns. The…

  • Elite-225 capillary column, 30m x 0.25mm, 0.15µm

    PerkinElmer

    Equivalent to USP G7, G19 phase Temperature range 40°C to 240°C

  • MXT-5 Columns (Siltek-treated stainless steel)

    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 MXT-5 polymer,…

  • OPTIMA® d-6 Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® δ-6 Capillary columns for GC Features Polysiloxane phase with autoselectivity Medium polar without CN groups Analytes determine the polarity of the phase Autoselectivity resulting in a polarity range from approximately OPTIMA® 17 to OPTIMA® 210 …

  • Elite-17 capillary column, 15m x 0.45mm, 0.85µm

    PerkinElmer

    Equivalent to USP G3 phase Temperature range 40°C to 320°C

  • COL-ELTWAXETR 1UM 30mx0.32mm w/5m IGC

    PerkinElmer

    COL-ELTWAXETR 1UM 30mx0.32mm w/5m IGC

  • 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…

  • PERMABOND® CW 20 M-DEG Capillary Columns

    MACHEREY-NAGEL

    GC capillary columns for determination of diethylene glycol Features Polyethylene glycol 20 000 (diethylene glycol tested) · USP G16 Recommended application: determination of diethylene glycol, e.g., for the quality control of wine Max. temperature for isothermal operation…

  • SUPELCOWAX® 10 Capillary GC Columns

    MilliporeSigma

    SUPELCOWAX® 10 Capillary GC Column may be used for the analysis of milk fat in order to demonstrate its health benefits. It may also be used for high-resolution separation of polychlorinated biphenyls by comprehensive two-dimensional gas chromatography. Application: This column is based…

  • OPTIMA® 17 MS Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 17 MS Capillary columns for GC Features Silarylene phase with selectivity analogue to 50 % phenyl – 50 % methylpolysiloxane USP G3 Medium polar phase with very low bleeding Ideal for ion trap detectors, optimum reference column in combination with a 1 MS or 5…

  • Elite-5 capillary column, 30m x 0.25mm, 0.10µm

    PerkinElmer

    Equivalent to USP G27 and G36 phases Temperature range -60°C to 350°C

  • GC Columns Velocity-Wax 30 M x 0.53 mm x 1.00 µm Polyethylene Glycol

    PerkinElmer

    Velocity fused silica columns yield exceptional performance for general GC applications.

  • Elite-1 capillary column, 15m x 0.45mm, 4.25µm

    PerkinElmer

    Equivalent to USP G1, G2 and G38 phases Temperature range -60°C to 350/400°C

  • Rt-QS-BOND Columns (fused silica PLOT)

    Restek

    porous divinylbenzene homopolymer Porous polymers are unique, highly retentive stationary phases with a wide application range that are able to elute both polar and nonpolar compounds. They are very hydrophobic, so water has no impact on retention times and even elutes as a good chromatographic…

  • Elite-Alumina PLOT capillary column 30m x 0.53mm, 10µm

    PerkinElmer

    Temperature range -60oC to 200 oC

  • Elite-1 capillary column, 30m x 0.32mm, 5.00µm

    PerkinElmer

    Equivalent to USP G1, G2 and G38 phases Temperature range -60°C to 350/400°C

  • Molecular Sieve Columns

    Restek

    Molecular sieve packed columns easily separate permanent gases at above-ambient temperatures. Restek’s R&D chemists have developed a process for preparing molecular sieve packings, which results in excellent batch-to-batch reproducibility. In addition, our molecular sieves are…

  • Elite-17ht capillary column 15m x 0.25mm, 0.15µm

    PerkinElmer

    Temperature range 40 o C to 300/320 o C. Equivalent to USP G3 phase.

  • GC Columns Velocity-5 30 M x 0.53 mm x 1.50 µm 5% Diphenyl and 95% Dimethyl…

    PerkinElmer

    Velocity fused silica columns yield exceptional performance for general GC applications.

  • Rtx-624 Columns (fused silica)

    Restek

    low- to midpolarity phase The unique polarity of the Rtx-624 column makes it ideal for analyzing volatile organic pollutants. Although the Rtx-502.2 column is recommended in many methods, the Rtx-624 column offers better resolution of early eluting compounds. The Rtx-624 phase produces greater…

  • DB-624

    Agilent Technologies

    Specifically designed for the analysis of volatile priority pollutants No cryogenics needed for U.S. EPA Method 502.2 Excellent for U.S. EPA Methods: 501.3, 502.2, 503.1, 524.2, 601, 602, 8010, 8015, 8020, 8240 and 8260 Exhibits inertness to active compounds Bonded and cross-linked Solvent…

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