Columns

Compare Tool

Select up to 3 products

1 - 32 of 184
Sort
View
Show

  • Flash glass columns

    MACHEREY-NAGEL

    Glass columns and kits for low pressure flash chromatography Economic low-tech method for the synthesis laboratory Suited for the separation of compounds up to gram levels No expensive equipment required MN flash chromatography kits include a glass column, eluent reservoir, silica…

  • NUCLEOSHELL® HILIC HPLC Columns

    MACHEREY-NAGEL

    NUCLEOSHELL® core-shell silica phases for HPLC NUCLEOSHELL® Core-shell technology provides Better resolution at lower back pressure and shorter retention time Solid core of silicon dioxide Homogeneous shell of porous silica Highest efficiency compared to traditional…

  • 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,…

  • NUCLEOSIL® C18 HPLC Columns

    MACHEREY-NAGEL

    NUCLEOSIL® is a family of totally porous spherical silicas with a very pure and uniform SiO2 structure Wide acceptance as routine packings for very different fields of chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a…

  • NUCLEOSIL® CN/CN-RP HPLC Columns

    MACHEREY-NAGEL

    NUCLEOSIL® is a family of totally porous spherical silicas with a very pure and uniform SiO2 structure Wide acceptance as routine packings for very different fields of chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a…

  • NUCLEODUR® CN / CN-RP HPLC Columns

    MACHEREY-NAGEL

    NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…

  • CHROMABOND® SiOH-H2SO4/SA

    MACHEREY-NAGEL

    Combination phase for SPE analysis of PCBs Features SiOH-H2SO4: H2SO4-impregnated silica phase for oxidation of accompanying compounds to ionic and/or polar compounds SA: strongly acidic cation exchanger based on silica with benzene­sulfonic acid modification for removal of ionic…

  • FS-CW 20 M-AM Capillary Columns

    MACHEREY-NAGEL

    GC capillary columns for amine separation Features Polyethylene glycol, basic for amine separations USP G16 Similar phases: Carbowax™ Amine, CP-Wax 51, CAM, Stabilwax® DB Max. temperature for isothermal operation 220 °C Max. temperature for short isotherms in a…

  • CHROMABOND® Tetracycline SPE Columns

    MACHEREY-NAGEL

    Special phase for SPE enrichment of tetracyclines Features Silica phase with special octadecyl modification, tested for tetracyclines, constant recovery rates for the title compounds (every batch individually tested) Recommended application: tetracyclines from biological samples

  • CHROMABOND® PTS/PTL

    MACHEREY-NAGEL

    Columns for gravity flow phase separation Features Automatic separation of a two-phase mixture without separation funnel Two-phase mixtures are completely applied to the column and the phase boundary is determined without further work. The special membrane automatically stops the…

  • NUCLEODUR® C18 Gravity VarioPrep HPLC Columns

    MACHEREY-NAGEL

    VarioPrep (VP) columns for preparative HPLC Features Column system for preparative HPLC manufactured from stainless steel with two adjustable end fittings, e.g., for frequent use of backflushing techniques Allows compensation of a dead volume, which could result at the column inlet…

  • NUCLEOGEL® ION 300 OA HPLC Columns

    MACHEREY-NAGEL

    NUCLEOGEL® ION 300 OA Polymer-based HPLC phases for separation of sugars Features Sulfonated spherical PS/DVB resins in H+ ionic form · USP L17 Mean particle size 10 µm Pore size 100 Å Separation mechanism includes steric exclusion, ligand exchange and…

  • 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…

  • NUCLEODUR® p2 HPLC Columns

    MACHEREY-NAGEL

    NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…

  • CHROMAFIX® Dry (Na2SO4)

    MACHEREY-NAGEL

    Special phase for drying organic samples Features Anhydrous high-purity sodium sulfate which forms Glauber’s salt with traces of water – For removal of larger quantities of water several cartridges can be combined in series. Recommended application: removal of traces of…

  • CHROMABOND® Flash BT Cartridges

    MACHEREY-NAGEL

    Ideal for Flash separations from 10 mg up to 33 g Features For convenient operation and reliable upscaling the complete program of ready-to-use Flash cartridges for the Isco Companion® and other Teledyne Isco CombiFlash® systems, or as stand-alone version for all…

  • PERMABOND® P-100 Capillary Columns

    MACHEREY-NAGEL

    PERMABOND® P-100 GC capillary column for analysis of petrochemical products Features Extra long column with nonpolar dimethylpoly­siloxane phase USP G1 / G2 / G38 high resolution and sufficient capacity for analysis of complex mixtures of hydrocarbons Max. temperature…

  • NUCLEOSIL® OH (Diol) HPLC Columns

    MACHEREY-NAGEL

    NUCLEOSIL® is a family of totally porous spherical silicas with a very pure and uniform SiO2 structure Wide acceptance as routine packings for very different fields of chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a…

  • NUCLEODUR® C4 ec HPLC Columns

    MACHEREY-NAGEL

    NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…

  • NUCLEODUR® SiOH HPLC Columns

    MACHEREY-NAGEL

    NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…

  • 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…

  • NUCLEOSHELL® Phenyl-Hexyl HPLC Columns

    MACHEREY-NAGEL

    NUCLEOSHELL® core-shell silica phases for HPLC NUCLEOSHELL® Core-shell technology provides Better resolution at lower back pressure and shorter retention time Solid core of silicon dioxide Homogeneous shell of porous silica Highest efficiency compared to traditional…

  • NUCLEODUR® Sphinx RP HPLC Columns

    MACHEREY-NAGEL

    NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…

  • NUCLEODUR® C18 Gravity-SB HPLC Columns

    MACHEREY-NAGEL

    NUCLEODUR® is a fully synthetical type B silica (silica of 3rd generation) offering highly advanced physical properties: Totally spherical particle shape Outstanding surface microstructure High pressure stability Low metal content NUCLEODUR® as a state-of-the-art silica…

  • NUCLEODUR® C18 ec VarioPrep HPLC Columns

    MACHEREY-NAGEL

    VarioPrep (VP) columns for preparative HPLC Features Column system for preparative HPLC manufactured from stainless steel with two adjustable end fittings, e.g., for frequent use of backflushing techniques Allows compensation of a dead volume, which could result at the column inlet…

  • CHROMABOND® Alox N

    MACHEREY-NAGEL

    Aluminium oxide, neutral, for SPE Features Aluminium oxide, high purity, pore volume 0.90 mL/g, particle size 60–150 µm, specific surface 150 m2/g neutral, pH 7 ± 0.5

  • NUCLEOSIL® NH2/NH2 RP HPLC Columns

    MACHEREY-NAGEL

    NUCLEOSIL® is a family of totally porous spherical silicas with a very pure and uniform SiO2 structure Wide acceptance as routine packings for very different fields of chromatography One of the first spherical silicas used in HPLC Developed in the early seventies, it became a…

  • NUCLEOGEL® SUGAR HPLC Columns

    MACHEREY-NAGEL

    Polymer-based HPLC phases for separation of sugars Separation mechanism includes steric exclusion, ligand exchange and partition effects, ligand exchange being the predominant force, since the hydrated metal ions form strong interactions with the hydroxyl groups of the sample molecules. …

  • CHROMABOND® XTR

    MACHEREY-NAGEL

    Kieselguhr phase for liquid-liquid extraction Features Base material coarse-grained kieselguhr (also known as diatomaceous earth, hydromatrix, celite) large pore size, high pore volume, constantly high batch-to-batch quality pH working range 1–13 Application: …

  • CHROMABOND® Diamino

    MACHEREY-NAGEL

    Special silica phase for determination of pesticides in food samples Features Base material silica, pore size 60 Å, particle size 45 μm, specific surface 500 m2/g, pH stability 2–8 Primary and Secondary Amine functions (PSA), 5 % C Removes polar compounds (e.g.,…

  • CHROMABOND® C6H11 ec

    MACHEREY-NAGEL

    Cyclohexyl modified silica phase for SPE, endcapped Features Base material silica, pore size 60 Å, particle size 45 µm, specific surface 500 m2/g, pH stability 2–8 cyclohexyl phase, endcapped, carbon content 9 % alternative phase for the mid-polar range …

  • CHROMABOND® Florisil®

    MACHEREY-NAGEL

    Magnesium silicate for SPE Features Matrix magnesium silicate (MgO – SiOH 15:85), high purity, particle size 150–250 µm Recommended application: organic tin compounds, aliphatic carboxylic acids, PCBs, PAHs

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.