VWR har et stort udvalg af kromatografikolonner til bl.a. HPLC, LC-MS, UHPLC, GC, GPC og SFC til mange forskellige separations metoder såsom revers fase og HILIC. Kromatografikolonner separerer molekyler ved gas- eller væskekromatografiske metoder. Vi fører færdigpakkede preparative og analytiske kolonner med forskellige materialer og resiner i mange forskellige størrelser og brands.
Avantor® ACE®, HPLC/UHPLC Columns, HTP-MS Cartridge Columns
Supplier: Avantor
Avantor® ACE® HTP-MS columns are designed for high throughput LC-MS applications. Ideal for laboratories screening multiple samples by LC-MS. Retains hydrophobic and slightly polar analytes.
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SPE kolonner, polymerbaserede, J.T.Baker®, BAKERBOND spe™ PAH Aqua
Supplier: Avantor
Disse fast fase ekstraktionskolonner er udviklet til ekstraktion og oprensning af Poly Aromatic Hydrocarbons (PAH) fra vand, inklusive de 16 prioritets pollutant EPA PAH’s og til adskillige anvendelser med andre SPE kolonner.
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Hibar® HPLC Columns, with Purospher® Sorbents
Supplier: Merck
Stainless steel Hibar® columns are complete with endfittings. These columns are available with various types of Purospher® sorbents.
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HPLC columns, LiChroCART®, Purospher® STAR RP-8e
Supplier: Merck
Stainless steel LiChroCART® cartridges are available with various types of Purospher® sorbents.
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Væske-væske ekstraktion, Extrelut® NT
Supplier: Merck
Extrelut® NT er en specialfremstillet, inaktiv bredporet kiselgur med et højt porevolumen. Det er blevet anvendt med stor effektivitet i klinisk kemi og toksikologi til prøveklargøring af urin, blod, plasma og andre biologiske materialer. Andre anvendelsesområder omfatter miljø- og restanalyse, som f.eks. analyse af spildevand fra industri, husholdning og kloak. Extrelut® NT leveres enten som forpakkede kolonner eller som et løst sorbent. Stoffets overfladeegenskaber understøtter væske-væske ekstraktionen af lipofile forbindelser i stedet for anvendelse af en skilletragt. Når en vandig prøve tilsættes til Extrelut® NT sorbentet, fordeler prøven sig selv som en tynd film over overfladen og virker som en stationær fase. Derefter finder eluering sted ved hjælp af organiske opløsningsmidler, der ikke er blandbare med vand. Alle de lipofile stoffer ekstraheres fra det vandige ind i den organiske fase.
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HPLC columns, LiChroCART®, LiChrospher® 100 DIOL
Supplier: Merck
Stainless steel LiChroCART® cartridges are available with LiChrospher® sorbents. Ideal for separation of compounds under basic eluents.
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HPLC columns, LiChroCART®, LiChrospher® 100 RP-18e
Supplier: Merck
Stainless steel LiChroCART® cartridges are available with LiChrospher® sorbents. Ideal for separation of compounds under basic eluents.
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HPLC columns, Hibar®, LiChrospher® 100 RP-8e
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, SeQuant® ZIC®-pHILIC
Supplier: Merck
ZIC®-pHILIC has the same stationary phase as ZIC®-HILIC, but is instead based on a polymeric particle for enhanced pH stability. The lack of silica practically nullifies background in high sensitivity detectors such as charged aerosol used for determination of organic and inorganic ions.
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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® Ascentis® Express Phenyl-Hexyl HPLC and UHPLC Columns
Supplier: Merck
Ascentis® Express 90 Å Phenyl-Hexyl high-speed, high-performance liquid chromatography columns are based on a Fused-Core® particle design.
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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, SUPELCOSIL™, LC-NH₂, Supelco®
Supplier: Merck
Silica based SUPELCOSIL™ LC-NH₂ columns separate monosaccharides, disaccharides, and some trisaccharides, with elution generally in order of increasing molecular weight. Retention decreases as the proportion of water:acetonitrile in the mobile phase is increased.
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SPE tubes, Supelclean™ ENVI-18, Supelco®
Supplier: Merck
This Reversed phase Supelclean™ ENVI-18 are suitable for excellent for cleaning, extracting and concentrating pollutants from aqueous environmental sample (drinking, ground, waste water). Also suitable for extracting herbicides, fungicides and pesticides from waste material.
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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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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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Supelco® Ascentis® C8 HPLC Columns
Supplier: Merck
Ascentis® C8 HPLC columns are optimised to the three terms of the resolution equation: efficiency, retention, and selectivity.
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HPLC columns, LiChrosorb®
Supplier: Merck
LiChrosorb® er et af de mest vellykkede pakningsmaterialer til HPLC. Det er en helt porøs, irregulær silicagel fremstillet med porestørrelser på 60 og 100 Ǻ. LiChrosorb® HPLC-kolonner fås enten som en kolonne, der kræver genanvendelige endebeslag, eller som en komplet endcapped kolonne.
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HPLC columns, Hibar®, LiChrospher® 100 RP-18e
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, Superspher®
Supplier: Merck
Superspher® forbedrer separationseffektiviteten af HPLC-analyser. Denne sfæriske silicabærer med høj ydeevne, som har en gennemsnitlig partikelstørrelse på 4 μm, giver den bedste tryk/separation-ydeevne i betragtning af nutidige HPLC-systemer og ifølge teoretiske beregninger og praktisk erfaring.
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HPLC columns, Hibar®, LiChrospher® 100 RP-8
Supplier: Merck
Stainless steel Hibar® columns are complete with endfittings. These columns are available with various types of LiChrospher® sorbents.
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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 RP-Amide HPLC and UHPLC Columns
Supplier: Merck
Ascentis Express RP-Amide high-speed, high-performance liquid chromatography columns are based on Fused-Core® particle design. The fused core partical provides a thin porous shell of high-purity silica surrounding a solid silica core.
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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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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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Supelco® BIOshell™ IgG 1000 Å C18 Fused-Core® HPLC Columns
Supplier: Merck
BIOshell™ IgG 1000 Å C18 is a high-speed, high-performance liquid chromatography column based on a new wide-pore (1000 Å) Fused-Core® particle design.
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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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Capillary columns, traditional phases, SLB-IL100, Supelco®
Supplier: Merck
These are ionic liquid GC columns. They offer a great choice for analysis of neutral and polarisable (contain double and/or triple C-C bonds) analytes.
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UHPLC Purospher® STAR RP-18 endcapped kolonner
Supplier: Merck
Available with optimised 2 μm particulate silica, these UHPLC columns, based on Purospher® STAR RP-18 endcapped, are ideal for ultra-fast applications, where resolution, sensitivity and sample throughput are crucial. They are the first choice for high throughput screening and QC analyses, process monitoring, method development and LC-MS applications. Due to its balanced selectivity, Purospher® STAR RP-18 endcapped UHPLC columns cover almost all demanding separations with tailing-free chromatograms. Purospher® STAR RP-18 endcapped 3 μm columns are recommended for difficult samples where clogging and back pressure present an issue.
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HPLC columns, LiChroCART®, LiChrospher® 100 CN
Supplier: Merck
Stainless steel LiChroCART® cartridges are available with LiChrospher® sorbents. Ideal for separation of compounds under basic eluents.