Columns

Compare Tool

Select up to 3 products

1 - 32 of 184
Sort
View
Show

  • 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…

  • 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.,…

  • NUCLEOGEL® RP HPLC Columns

    MACHEREY-NAGEL

    NUCLEOGEL® RP Polymer-based reversed phase HPLC phases, USP L21 Properties / Key Features Polystyrene resin cross-linked with divinylbenzene Higher background hydrophobicity compared to silica phases Available particle sizes 5 μm and 8 μm; pore sizes 100 Å and 300…

  • CHROMABOND® C8

    MACHEREY-NAGEL

    Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different…

  • NUCLEOSIL® PPN 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® C18 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…

  • 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…

  • 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…

  • CHROMAFIL® filtration cartridges

    MACHEREY-NAGEL

    Features Filtration cartridges for sample clarification under vacuum (e.g., using the CHROMABOND® vacuum manifold or SPE automation systems like Gilson Aspec™, Rapidtrace) or by gravity Cartridge sizes 3 mL and 6 mL Different membranes: PET (polyester); RC (regenerated…

  • NUCLEOGEN® DEAE HPLC Columns

    MACHEREY-NAGEL

    Silica-based HPLC phases for anion exchange chromatography of nucleic acids Features Base material silica, particle size 7 µm DEAE anion exchanger NUCLEOGEN® 60-7 DEAE: Pore size 60 Å Capacity 200 A260/mL (~ 300 A260 for a 125 x 4 mm ID column, 1875 A260…

  • CHROMABOND® PA

    MACHEREY-NAGEL

    CHROMABOND® SPE products Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special…

  • 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® 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…

  • CHROMABOND® C18 ec

    MACHEREY-NAGEL

    Features More than 50 different sationary phases available e.g., silica gel based: unmodified, C8, C18, NH2, CN; Polyermic material: HR-X, HLB, PA; mixed-mode, special combinations, aluminum oxide, kieselguhr (XTR) etc. NP, RP, ion exchanger and for special applications Different…

  • 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…

  • Column Protection System

    MACHEREY-NAGEL

    Features Cartridges filled with specified NUCLEODUR®, NUCLEOSIL® and NUCLEOSHELL® HPLC adsorbents Ideal protection for your analytical main column -> significant increase in column lifetime Minimized void volume -> suitable also for ultra fast HPLC Special ferrules…

  • NUCLEOSIL® C8 HD 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…

  • 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…

  • CHROMABOND® Na2SO4/Florisil® SPE Columns

    MACHEREY-NAGEL

    Combination phase for SPE of hydrocarbons from water acc. to DIN H53 / ISO DIS 9377-4 Features Special combination phase of sodium sulfate and Florisil® Recommended application: hydrocarbons from drinking, surface and waste waters

  • NUCLEODUR® NH2 / NH2-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…

  • 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…

  • 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…

  • CHROMABOND® HR-XA

    MACHEREY-NAGEL

    Strong quat. ammonium modified polymeric anion exchanger for SPE Features Base material spherical PS/DVB copolymer, pore size 55–65 Å, particle sizes 45 µm or 85 µm (standard) very large specific surface 850 m2/g, pore volume 1.4 cm3/g, pH stability 1–14 …

  • 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…

  • 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…

  • 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

  • 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® 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…

  • NUCLEOSIL® C6H5 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…

  • CHROMABOND® HR-XCW

    MACHEREY-NAGEL

    Weak carboxylic acid modified polymeric cation exchanger for SPE Features Base material spherical PS/DVB copolymer, pore size 50–60 Å, particle sizes 45 µm or 85 µm (standard), very large specific surface 850 m2/g, pore volume 1.2–1.4 cm3/g, pH stability…

  • 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® 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…

Compare Tool

Select up to 3 products

Please Log In

Don't have an Account? Create one now.