245 Résultats pour : "GC columns"

Supplier: Merck

This intermediate polarity column is mainly designed for analyses of volatile organic compounds (VOCs), offers great retention and resolution of highly volatile compounds.

Supplier: Merck

Ascentis^® Express ES-C18 is a non-endcapped C18 stationary phase based on the proven Fused-Core^® particle design.

Supplier: Merck

This non-polar column is specially designed for reproducible analyses of plant sterols, cholesterol, and other animal sterols.

Supplier: Merck

Stainless steel Hibar® columns are complete with endfittings. These columns are available with LiChrosorb® sorbents.

Supplier: Merck

The Discovery® C18 columns provide the best suitable selectivity for many applications.

Supplier: Merck

Stainless steel Hibar® columns are complete with endfittings. These columns are available with various types of LiChrospher® sorbents.

Supplier: Merck

Stainless steel Hibar® columns are complete with endfittings. These columns are available with various types of LiChrospher® sorbents.

Supplier: Merck

Stainless steel Hibar® columns are complete with endfittings. These columns are available with various types of LiChrospher® sorbents.

Supplier: Merck

The Ascentis® Express PCS-C18 columns are designed for effective separation of basic, acidic, or neutral compounds using low ionic strength (formic acid) mobile phase conditions.

Supplier: Merck

Capillaire flexible en acier inoxydable 1000x0,2 mm

Supplier: Merck

Ascentis® Silica HPLC columns for the classic use in normal phase HPLC.

Supplier: Merck

This column provides boiling point elution order with a slight increase in selectivity, especially for aromatic compounds.

Supplier: Merck

Stainless steel Hibar® columns are complete with endfittings. These columns are available with Aluspher® sorbents. Ideal for separation of compounds under basic eluents.

Supplier: Merck

These SUPELCOSIL LC-DB phases are specially deactivated for basic compounds. These columns provide less retention, better peak shape, and higher efficiency for organic bases than can be obtained on conventional reversed-phase columns.

Supplier: Merck

Stainless steel Hibar® columns are complete with endfittings. These columns are available with various types of LiChrospher® sorbents.

Supplier: Merck

This column is specially designed for purge-and-trap analyses of volatile halogenated, non-halogenated, and aromatic contaminants from environmental samples.

Supplier: Merck

Discovery® Cyano columns have low hydrophobicity for rapid elution of hydrophobic analytes with exceptional peak shape for basic and acidic analytes.

Supplier: Merck

The Discovery® RP-Amide C16 HPLC Column with unique retention and selectivity.

Supplier: Merck

The Discovery® C8 columns provide the best suitable selectivity for many applications.

Supplier: Merck

Stainless steel LiChroCART® cartridges are available with LiChrospher® sorbents. Ideal for separation of compounds under basic eluents.

Supplier: Merck

Stainless steel

Supplier: Merck

These bonded poly(5% diphenyl/95% dimethylsiloxane) low phenyl content columns improve thermal stability of the phase, while still providing essentially a boiling point elution order, and a slight increase in selectivity, especially for aromatic compounds.

Supplier: Merck

Ascentis® Express PFAS HPLC columns, with Fused-Core® technology delivers necessary retention to perform in EPA methods 537.1, 533 and 8327. Fast and high resolution LC-MS separation of PFAS.

Supplier: Merck

Chromolith® Phenyl HPLC columns offer greater selectivity towards aromatic ring-containing compounds than standard alkyl phases. These columns are ideal for the separation of aromatic compounds, flavonoids, fatty acids, PAH, preservatives, purines and pyrimidines.

Supplier: Merck

BIOshell™ 160 Å Peptide CN columns provide an alternative selectivity to the traditional C18 bonded phases.

Supplier: Merck

This column with bonded poly(ethylene glycol) phase allows highly reproducible analyses of fatty acid methyl esters (FAMEs), specifically the omega 3 and omega 6 fatty acids. It is tested to ensure reproducible FAME equivalent chain length (ECL) values and resolution of key components.

Supplier: Merck

Stainless steel Hibar® columns are complete with endfittings. These columns are available with various types of LiChrospher® sorbents.

Supplier: Merck

Stainless steel Hibar® columns are complete with endfittings. These columns are available with various types of LiChrospher® sorbents.

Supplier: Merck

Specially prepared and tested columns to seperate geometrical position (cis/trans) isomers of fatty acid methyl esters. Seperation of FAMEs should be take place in hydrogenated vegetable oil samples.

Supplier: Merck

Type de colonne: Colonne HPLC, C18, Ø int.: 4,60 mm, Longueur: 150 mm, Taille de pore: 120 Å, Granulométrie: 5 µm