Vous avez recherché : Colonnes pour chromatographie
Chromatography columns separate molecules within mixtures during gas or liquid chromatography. Filled with stationary phase compositions or chemical compounds, the prepacked options reduce the preparing time required. The vertical pieces are able to withstand extreme temperatures and pressure fluctuations experienced when the mobile phase is forced through the medium. Meet preparative and analytical laboratory procedures with the chromatography columns to separate dissimilar moving components based on individual solvent polarity, composition, and size. The right chromatography control system allows to automate the delivery of cleaning, sanitizing and conditioning buffers to the packed column, and can enable to cycle the chromatography column several times during the batch, requiring smaller columns and subsequent lower capital investment.
Avantor® Hichrom HI-DEX DET Gamma, GC Columns
Supplier: Avantor
Useful for the analysis of chiral compounds in fragrances, pesticides and pharmaceuticals in which the determination of the ratio of enantiomers in a sample is necessary.
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Avantor® Hichrom HI-BIODIESEL 110, GC Columns
Supplier: Avantor
Application specifc column for free and total glycerine (phase stable up to 380 °C) and for FAMEs in biodiesel analysis.
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Avantor® Hichrom HI-DEX DMP Beta, GC Columns
Supplier: Avantor
Useful for the analysis of chiral compounds in fragrances, pesticides and pharmaceuticals in which the determination of the ratio of enantiomers in a sample is necessary.
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Avantor® Hichrom HI-DEX DET Beta, GC Columns
Supplier: Avantor
Useful for the analysis of chiral compounds in fragrances, pesticides and pharmaceuticals in which the determination of the ratio of enantiomers in a sample is necessary.
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Avantor® Hichrom, Retention Gap/Precolumn, HMDS Deactivated High Temperature Fused Silica
Supplier: Avantor
HMDS deactivated high temperature fused silica retention gap / precolumn. Deactivation mainly for apolar solvents.
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Exsil SAX, HPLC Columns
Supplier: Avantor
Exsil HPLC columns are a useful alternative to the classical spherical HPLC silicas.
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Avantor® ACE® Excel® C4, HPLC/UHPLC Columns, Analytical, 3 µm
Supplier: Avantor
These ultra-inert Avantor® ACE® Excel® 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.
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Avantor® Hichrom HI-SOLVE 1, GC Columns
Supplier: Avantor
Application specifc columns developed for complex solvents mixtures analysis. HI-SOLVE 2 is ideal for aromatics and oxygenates in gasoline.
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Polygosil 100-10, HPLC Columns
Supplier: Avantor
Irregular silica phases for analytical applications.
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Colonnes SPE, J.T.Baker®, BAKERBOND Speedisk® SC-DVB hydrophile (SO3)
Supplier: Avantor
Ces colonnes ont recours aux résines polymères BAKERBOND® DVB issues de la technologie de microparticules polymériques ultra-clean. Ces particules de résine affichent une large surface, elles sont hautement rigides, stables sur une plage de pH allant de 1 à 14, mouillables à l’eau et non impactées par le séchage par absorbant. On recommande de recourir à ces colonnes lorsqu'on utilise des méthodes de détection avancées.
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Colonnes SPE, J.T.Baker®, BAKERBOND spe™ Acide sulfonique propylique
Supplier: Avantor
Les colonnes BAKERBOND spe™ sont des colonnes à usage unique préemballées en PP contenant des absorbants haute capacité entre deux frittés en PE de 20 µm.
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Avantor® Prevail Cyano, HPLC Columns
Supplier: Avantor
Prevail™ HPLC columns exhibit long column lifetime in both highly aqueous and highly organic mobile phases. All phases, apart from Prevail™ Carbohydrate ES are silica-based. The stability of these phases is such that a single column can be switched between highly aqueous for analysis of highly polar analytes and highly organic for strong retention of hydrophobic analytes.
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Vydac 238MS C18, HPLC columns
Supplier: Avantor
These Vydac MS columns are a later development from Grace for the reversed phase HPLC separation of biomolecules. A proprietary surface treatment and bonding process gives Vydac MS columns a unique selectivity. A variety of reversed phases makes this product line suitable for the analysis of small peptides to large intact, undenatured proteins.
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Colonnes SPE, J.T.Baker®, BAKERBOND Speedisk® SC-DVB hydrophobe (SO3)
Supplier: Avantor
Ces colonnes ont recours aux résines polymères BAKERBOND® DVB issues de la technologie de microparticules polymériques ultra-clean. Ces particules de résine affichent une large surface, elles sont hautement rigides, stables sur une plage de pH allant de 1 à 14, mouillables à l’eau et non impactées par le séchage par absorbant. On recommande de recourir à ces colonnes lorsqu'on utilise des méthodes de détection avancées.
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Avantor® Alltima HP, HPLC columns, C18-Amide, 5 µm
Supplier: Avantor
Avantor® Alltima HP columns has polar-embedded phase with extremely low bleed.
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Avantor® Prevail C8, HPLC Columns
Supplier: Avantor
Prevail™ HPLC columns exhibit long column lifetime in both highly aqueous and highly organic mobile phases. All phases, apart from Prevail™ Carbohydrate ES are silica-based. The stability of these phases is such that a single column can be switched between highly aqueous for analysis of highly polar analytes and highly organic for strong retention of hydrophobic analytes.
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Avantor® Apex Silica, HPLC Columns
Supplier: Avantor
Avantor® Apex HPLC column phases are recommended for routine analyses.
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Avantor® ACE® Silica, colonnes HPLC, 3 µm
Supplier: Avantor
Les colonnes Avantor® ACE® Silica offrent une grande reproductibilité et une longue durée de vie. Ces colonnes en acier inoxydable sont disponibles dans une large gamme de tailles de particules et de dimensions, du capillaire au préparatif.
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Avantor® ACE® C4, colonnes UHPLC, 5 µm
Supplier: Avantor
Les colonnes Avantor® ACE® C4 offrent une grande reproductibilité et une longue durée de vie. Ces colonnes en acier inoxydable sont disponibles dans une large gamme de tailles de particules et de dimensions, du capillaire au préparatif.
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Avantor® ACE® C18-PFP, colonnes UHPLC, 3 µm
Supplier: Avantor
La phase Avantor® ACE® C18-PFP utilise un ligand spécialement développé combinant une chaîne C18 avec une fonctionnalité PFP intégrale. Il en résulte une phase qui conserve les caractéristiques hydrophobes, la stabilité et le faible ressuage des principales phases C18, tout en offrant les multiples mécanismes de rétention d'une phase PFP.
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Avantor® ACE® C18-PFP, HPLC Columns, 10 µm
Supplier: Avantor
Avantor® ACE® C18-PFP phase utilises a specially developed ligand combining a C18 chain with integral PFP functionality. This results in a phase that maintains the hydrophobic, stability and low bleed characteristics of leading C18 phases, yet provides the multiple retention mechanisms of a PFP phase.
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Colonnes HPLC, LiChroCART®, Purospher® STAR NH₂
Supplier: Merck
Les cartouches en acier inoxydable LiChroCART® sont disponibles avec différents types de sorbants Purospher®.
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Colonnes HPLC, Ascentis® Express HILIC, Supelco®
Supplier: Merck
La colonne Ascentis® Express HILIC permet de retenir de nombreuses classes de composés polaires, dont les composés polaires neutres et acides, et les amines basiques polaires et apolaires. Les composés apolaires sont rapidement élués et les composés hautement polaires affichent une rétention et une sélectivité plus élevées.
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HPLC columns, Hibar®, LiChrospher® Si 60
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
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®, with ChiraDex® sorbents
Supplier: Merck
Stainless steel Hibar® columns are complete with endfittings. These columns are available with Chiradex® sorbents. Ideal for separation of enantiomers of different class of substances.
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HPLC columns, LC-NH₂, SUPELCOSIL, Supelco®
Supplier: Merck
The LC-NH2-NP is an amino phase dedicated to normal phase chromatography suitable for separation of wate insoluble analytes like fat soluble vitamins.
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Capillary columns, traditional phases, SPB-1, Supelco®
Supplier: Merck
These non-polar methyl silicone bonded poly(dimethyl siloxane) columns are used to separate the sample components according to boiling point.
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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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Discovery® HS C18 HPLC Columns
Supplier: Merck
The Discovery® HS C18 columns provide the best suitable selectivity for many applications.
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Fournisseur: VWR Collection
Fournisseur: Integra
Fournisseur: VWR Chemicals
Fournisseur: VWR Collection
Fournisseur: Integra
Fournisseur: VWR Collection
Fournisseur: Industrial Physics
Fournisseur: VWR Collection
Fournisseur: VWR Collection
Fournisseur: VWR Collection
Fournisseur: EPPENDORF
Fournisseur: Integra
Fournisseur: GETT GERATETECHNIK
Fournisseur: HENKE SASS WOLF