892 Results for: "gc-gas-chromatography"

Supplier: MACRON AVANTOR BRAND

Heptane (mixture of isomers) ≥99% (by GC), ChromAR® for liquid chromatography, for UV spectrophotometry, Macron Fine Chemicals™

Supplier: MACRON AVANTOR BRAND

Suitable for Liquid Chromatography, Extract/Conc, UV-Spectrophotometry, Organic Residue Analysis

Supplier: Avantor

These ultra inert Avantor® ACE® Phenyl-300 columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: HICHROM

Stainless steel, Empty columns: Yes, Ø int.: 4,60 mm, Length: 30 mm

Supplier: HICHROM

These Nucleosil® HPLC columns are packed with spherical porous silica available in a pore size of 50 Å. This silica structure is wide accepted as routine chromatographic packings for very diferent fields of modern chromatography.

Supplier: HICHROM

Exsil HPLC columns are a useful alternative to the classical spherical HPLC silicas.

Supplier: HICHROM

Avantor® Apollo HPLC columns use high purity, base deactivated silica for powerful separations.

Supplier: HICHROM

Irregular silica phases for analytical applications.

Supplier: Avantor

These high performance HPLC columns contain high purity spherical silica.

Supplier: HICHROM

Avantor® Genesis phases are based on high purity metal-free spherical silica. They are suitable for the analysis of a wide range of analytes.

Supplier: HICHROM

Zorbax spherical particles are manufactured from small extremely uniform colloidal silica micro beads which are agglutinated in a Du Pont patented organic polymerisation process.

Supplier: Avantor

Avantor® ACE® C18-Amide is a uniquely designed stationary phase offering improved retention of polar compounds, enhanced phenolic resolution and alternative selectivity to C18 bonded columns. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: VWR Chemicals

Stabilised with BHT (2,6-Di-tert-butyl-p-cresol, 2,6-Di-tert-butyl-4-methylphenol, Ionol) 20 ppm. A secondary GC solvent reference standard for various chromatographic and analytical applications.

Supplier: HICHROM

Avantor® Apex and Avantor® Apex II HPLC column phases are recommended for routine analyses.

Supplier: HICHROM

Avantor® Alltima HPLC columns are high quality phases designed for general purpose applications.

Supplier: Avantor

Avantor® ACE® SuperC18 columns provide high stability across an extended pH range. These stainless steel columns are ideal for use with LC/MS compatible buffers and can be used with both MeOH and MeCN mobile phases.

Supplier: HICHROM

Avantor® Apex HPLC column phases are recommended for routine analyses.

Supplier: Avantor

These columns are ideal for the determination of pharmaceutical active components. They are endcapped and suitable for chromatography of basic compounds.

Supplier: Avantor

Avantor® ACE® C18-HL columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: HICHROM

Saturation columns are placed between the pump and the injector and they saturate the mobile phase with silica, minimising dissolution of the analytical column when working above pH 7.

Supplier: Avantor

These high performance HPLC columns contain high purity spherical silica.

Supplier: Avantor

Biochromatography columns for analytical and preparative HPLC, low pressure LC and batch purification.

Supplier: Avantor

Avantor® ACE® C4 columns provide great reproducibility and column lifetime. These stainless steel columns are available in a wide range of particle sizes and dimensions from capillary to preparative.

Supplier: HICHROM

Vydac MS columns are a later development from Grace for the reversed phase HPLC separation of biomolecules.

Supplier: HICHROM

LiChrospher® is a silica available in both endcapped and non-endcapped C8 and C18 phases.

Supplier: HICHROM

LiChrospher® is a silica available in both endcapped and non-endcapped C8 and C18 phases.

Supplier: Avantor

The J.T.Baker® BAKERBOND® PolyCSX™ multimode ion exchange (IEX) chromatography resin functions as a strong cation exchange resin with improved selectivity for superior separation in process chromatography applications.

Supplier: MACRON AVANTOR BRAND

Suitable for liquid chromatography and UV-spectrophotometry.

Supplier: HICHROM

Anion exclusion columns are used for the separation of organic acids and weakly ionised anions.

Supplier: HICHROM

Avantor® Apollo HPLC columns use high purity, base deactivated silica for powerful separations.