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245 résultats pour "GC columns"

245 Résultats pour : "GC columns"

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Colonnes capillaires, phases traditionnelles, VOCOL, Supelco®

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.

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Supelco® Ascentis® Express ES-C18 HPLC and UHPLC Columns

Supplier: Merck

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

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Capillary columns, traditional phases, SUPELCOWAX® 10, Supelco®

Capillary columns, traditional phases, SUPELCOWAX® 10, Supelco®

Supplier: Merck

These bonded SUPELCOWAX® 10 columns are widely used for separation and purity analyses of many polar compounds, including alcohols, aromatics, and other solvents, flavors, fragrances and FAMEs.

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Capillary columns, traditional phases, SAC-5, Supelco®

Supplier: Merck

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

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Supelco® Ascentis® Silica HPLC Columns

Supplier: Merck

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

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Discovery® Classical C18 HPLC Columns

Supplier: Merck

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

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HPLC columns, SUPELCOSIL™, LC-8-DB, Supelco®

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.

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HPLC columns, Hibar®, LiChrospher® 100 DIOL

HPLC columns, Hibar®, LiChrospher® 100 DIOL

Supplier: Merck

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

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Hibar® LiChrospher® 100 RP-18 HPLC Columns

Hibar® LiChrospher® 100 RP-18 HPLC Columns

Supplier: Merck

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

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Discovery® RP-Amide C16 HPLC Columns

Supplier: Merck

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

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HPLC columns, Discovery C18, Supelco®

Supplier: Merck

Discovery® C18 columns are designed for the separation of peptides and small proteins with exceptional peak shape for basic and acidic analytes.

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HPLC columns, Hibar®, LiChrospher® 100 PAH

HPLC columns, Hibar®, LiChrospher® 100 PAH

Supplier: Merck

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

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Discovery® C8 HPLC Columns

Supplier: Merck

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

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HPLC columns, Hibar®, with LiChrosorb® sorbents

HPLC columns, Hibar®, with LiChrosorb® sorbents

Supplier: Merck

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

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Colonnes capillaires, phases traditionnelles, SLB-5ms, Supelco®

Colonnes capillaires, phases traditionnelles, SLB-5ms, Supelco®

Supplier: Merck

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

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HPLC columns, Hibar®, LiChrospher® 60 RP-select B

HPLC columns, Hibar®, LiChrospher® 60 RP-select B

Supplier: Merck

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

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HPLC columns, LiChroCART®, LiChrospher® 60 RP-select B

HPLC columns, LiChroCART®, LiChrospher® 60 RP-select B

Supplier: Merck

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

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Capillary columns, traditional phases, SPB-5, Supelco®

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.

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Colonnes capillaires, phases traditionnelles, SPB-624, Supelco®

Supplier: Merck

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

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HPLC columns, Chromolith® Phenyl

HPLC columns, Chromolith® Phenyl

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.

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Supelco® BIOshell™ HPLC Columns, 160 Å Peptide CN Fused-Core®

Supelco® BIOshell™ HPLC Columns, 160 Å Peptide CN Fused-Core®

Supplier: Merck

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

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Capillary column, Omegawax®, Supelco®

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.

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Supelco® Discovery® Cyano HPLC Columns

Supplier: Merck

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

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Supelco® Ascentis® Express PCS-C18 HPLC Columns

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.

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HPLC columns, Hibar®, with Aluspher® sorbents

HPLC columns, Hibar®, with Aluspher® sorbents

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.

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Supelco® Ascentis® Express F5 (PFP) HPLC and UHPLC Columns

Supelco® Ascentis® Express F5 (PFP) HPLC and UHPLC Columns

Supplier: Merck

Ascentis® Express F5 (PFP) high-speed, high-performance liquid chromatography columns are based on the highly efficient Fused-Core® particle design.

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HPLC columns, LiChroCART®, Superspher® 60 Si

HPLC columns, LiChroCART®, Superspher® 60 Si

Supplier: Merck

Stainless steel LiChroCART® cartridges are available with various types of Superspher® sorbents.

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Supelco® Ascentis® Express PFAS HPLC Columns

Supelco® Ascentis® Express PFAS HPLC Columns

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.

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Carbon LC columns, Supel™, Supelco®

Carbon LC columns, Supel™, Supelco®

Supplier: Merck

Porous Graphitic Carbon (PGC) particle packed column for separating poorly retained, polar compounds.

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HPLC columns, LiChroCART®, Superspher® 60 RP-select B

HPLC columns, LiChroCART®, Superspher® 60 RP-select B

Supplier: Merck

Stainless steel LiChroCART® cartridges are available with various types of Superspher® sorbents.

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