Gas Chromatography Columns

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MACHEREY-NAGEL Columns Gas Chromatography Columns

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  • OPTIMA® 1 Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 1 Capillary columns for GC Features 100 % dimethylpolysiloxane · USP G1 / G2 / G38 Nonpolar phase Separation of components according to boiling points Thick film columns ≥ 3 µm film are expecially recommended for solvent analysis. Low bleed…

  • OPTIMA® 5 Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 5 Capillary columns for GC Features 5 % phenyl – 95 % methylpolysiloxane · USP G27, G36 Nonpolar standard phase with large range of application Low bleed columns with equal selectivity see OPTIMA® 5 MS, ultra low bleed columns see OPTIMA® 5 MS…

  • OPTIMA® 1701 Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 1701 Capillary columns for GC Features 14 % cyanopropyl-phenyl – 86 % dimethylpolysiloxane · USP G46 Medium polar phase Special selectivity due to high cyanopropyl content Reference column for structure identification, e.g., in combination with…

  • OPTIMA® 17 Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 17 Capillary columns for GC Features Phenylmethylpolysiloxane (50 % phenyl) · USP G3 Medium polar phase Recommended application: steroids, pesticides, drug analyses Low bleed columns with equal selectivity see OPTIMA® 17 MS Similar phases: OV-17,…

  • 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,…

  • PERMABOND® FFAP Capillary Columns

    MACHEREY-NAGEL

    PERMABOND® FFAP Capillary columns for GC Features Polyethylene glycol 2-nitroterephthalate close equivalent to USP G25 / G35 Polar phase Recommended for FAMEs, free carboxylic acids Similar phases: OPTIMA® FFAP, DB-FFAP, HP-FFAP, CP-Sil 58 CB, 007-FFAP, CP-FFAP CB,…

  • OPTIMA® 5 MS Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 5 MS Capillary columns for GC Features 5 % diphenyl – 95 % dimethylpolysiloxane USP G27 / G36 Nonpolar phase with low bleeding Suited for GC/MS and ECD application and general analyses at trace level Perfect inertness for basic compounds Similar…

  • Deactivated capillary columns (precolumns)

    MACHEREY-NAGEL

    Recommended application: Preparation of capillary columns As precolumns, whenever a larger contamination capacity is required Different deactivations are available: Methyl-Sil deactivated Phenyl-Sil deactivated CW deactivated

  • Retention gaps

    MACHEREY-NAGEL

    The retention gap technique in combination with on-column injection allows concentration of a large sample volume in the capillary column. Choice of the retention gap depends on the solvent used: the flooded zone after injection should be between 20–30 cm/µL Me-Sil retention…

  • OPTIMA® WAX Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® WAX 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: DB-Wax, Supelcowax, HP-Wax, HP-INNOWAX, Rtx-Wax, CP-Wax 52 CB, Stabilwax,…

  • OPTIMA® 210 Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 210 Capillary columns for GC Features Trifluoropropyl-methylpolysiloxane (50 % trifluoropropyl) USP G6 Medium polar phase Recommended for environmental analyses, especially for o-, m- and p-substituted aromatic hydrocarbons Similar phases: OV-210, DB-210,…

  • OPTIMA® 5 MS Accent Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 5 MS Accent Capillary columns for GC Features Silarylene phase with polarity similar to a 5 % diphenyl – 95 % dimethylpolysiloxane phase · USP G27, G36 Lowest column bleed, nonpolar phase, ideal for ion trap and quadrupole MS detectors Solvent rinsing for…

  • HYDRODEX Capillary Columns

    MACHEREY-NAGEL

    HYDRODEX cyclodextrin phases Capillary columns for GC enantiomer separation Features Base material: cyclic oligosaccharides consisting of seven (β-cyclodextrin) or eight (γ-cyclodextrin) glucose units bonded through α-1,4-linkages Regioselective derivatization…

  • OPTIMA® d-3 Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® δ-3 Capillary columns for GC Features Polysiloxane phase with autoselectivity USP G49 Medium polar without CN groups Analytes determine the polarity of the phase Autoselectivity resulting in a polarity range from approximately the nonpolar OPTIMA® 5 to…

  • OPTIMA® FFAP Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® FFAP Capillary columns for GC Features Polyethylene glycol 2-nitroterephthalate · USP G35 / close equivalent to G25 Polar phase (FFAP = Free Fatty Acid Phase) Recommended for fatty acid methyl esters (FAMEs), free carboxylic acids Similar phases: DB-FFAP,…

  • OPTIMA® 240 Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 240 Capillary columns for GC Features 33 % cyanopropyl-methyl – 67 % dimethylpolysiloxane Medium polar phase Recommended for FAMEs, dioxins No similar phases Max. temperature for isothermal operation 260 °C Max. temperature for short isotherms in a…

  • LIPODEX® Capillary Columns

    MACHEREY-NAGEL

    LIPODEX® cyclodextrin phases Capillary columns for GC enantiomer separation Features Base material: cyclic oligosaccharides consisting of six (α-cyclodextrin), seven (β-cyclodextrin) or eight (γ-cyclodextrin) glucose units bonded through α-1,4-linkages …

  • OPTIMA® FFAPplus Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® FFAPplus Capillary columns for GC Features Polyethylene glycol 2-nitroterephthalate USP G35 Polar phase with optimized crosslinking for lower column bleeding Recommended application: FAMEs, free carboxylic acids Similar phases: DB-FFAP, HP-FFAP, CP-Wax 58…

  • 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 …

  • OPTIMA® 1 MS Accent Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 1 MS Accent Ultra-low bleed capillary columns for GC Features 100 % dimethylpolysiloxane · USP G1 / G2 / G38 Nonpolar phase with ultra-low bleeding, ideal for ion trap and quadrupole MS detectors Increased sensitivity due to an unmatched low background level …

  • OPTIMA® 624 Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 624 Capillary columns for GC Features 6 % cyanopropyl-phenyl – 94 % dimethylpolysiloxane USP G43 Medium polar phase Recommended for environmental analyses For corresponding columns with lower film thickness see OPTIMA® 1301 Similar phases: HP-624,…

  • OPTIMA® 1301 Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 1301 Capillary columns for GC Features 6 % cyanopropyl-phenyl – 94 % dimethylpolysiloxane USP G43 Medium polar phase Ideal for pesticide analyses For corresponding columns with higher film thickness see OPTIMA® 624 Similar phases: HP-1301, DB-1301,…

  • OPTIMA® 225 Capillary Columns

    MACHEREY-NAGEL

    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.…

  • OPTIMA® 5 Amine Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 5 Amine GC capillary columns for amine separation Features Especially deactivated for the analysis of polyfunctional amines such as ethanol­amines, amino-functionalized diols and similar compounds, which are important base materials in industrial chemistry, and show…

  • OPTIMA WAXplus® Capillary Columns

    MACHEREY-NAGEL

    OPTIMA WAXplus® Capillary columns for GC Features Polyethylene glycol USP G16 Polar phase with optimized crosslinking for lower column bleeding and higher temperature stability Large range of application, e.g., for solvent analysis and alcohols, suitable for aqueous…

  • Untreated Capillaries

    MACHEREY-NAGEL

    Untreated capillaries Recommended application: Capillary electrophoresis Preparation of capillary columns Capillary LC applications

  • OPTIMA® 1301 MS Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 1301 MS Capillary columns for GC Features Silarylene phase with selectivity analog to 6 % cyanopropyl-phenyl – 94 % dimethylpolysiloxane USP G43 Mid-polar phase with very low bleed 100 % ion trap and quadrupol MS compatibility Recommended application:…

  • 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…

  • OPTIMA® 5 HT Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 5 HT GC capillary columns with highest temperature stability Features Chemically bonded, cross-linked silarylene phase, polarity index according to 5 % phenyl – 95 % methylpolysiloxane · USP G27 / G36 Low bleed column, nonpolar phase, ideal for MS detectors,…

  • Capillaries for electrophoresis

    MACHEREY-NAGEL

    Untreated capillaries Recommended application: Capillary electrophoresis Preparation of capillary columns Capillary LC applications

  • OPTIMA® 1 MS Capillary Columns

    MACHEREY-NAGEL

    OPTIMA® 1 MS Capillary columns for GC Features 100 % dimethylpolysiloxane USP G1 / G2 / G38 Nonpolar phase with low bleeding Suited for GC/MS and ECD application and general analyses at trace level Similar phases: Ultra-1, DB-1MS, HP-1MS, Rtx-1MS, Rxi-1MS, Equity-1,…

  • PERMABOND® SE-52 Capillary Columns

    MACHEREY-NAGEL

    PERMABOND® SE-52 Capillary columns for GC Features 5 % phenyl – 95 % methylpolysiloxan · USP G27 / G36 Nonpolar phase Similar phases: OPTIMA® 5, SE-54, SE-52, DB-5, HP-5, SPB-5, CP-Sil 8, Rtx-5, 007-5, BP5, MDN-5, AT-5, ZB-5 Max. temperature for…

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