U heeft gezocht op: Kolommen voor chromatografie

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.

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.


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Leverancier: Avantor
Omschrijving: Avantor® ACE® Excel® AQ 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.

Leverancier: Avantor
Omschrijving: Avantor® ACE® Excel® 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.

Leverancier: Avantor
Omschrijving: General purpose column, ideal as confrmation column.

Leverancier: Avantor
Omschrijving: General purpose GC-MS column Solvent impurities, PCBs, SimDist, drugs, natural gases, essential oils, semivolatiles, pesticides, phenols, etc.

Leverancier: Avantor
Omschrijving: Unique selectivity for the separation of enantiomers. 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.

Leverancier: Avantor
Omschrijving: General purpose low to mid polarity phase for a wide range of applications, including (for example): Residual solvents and volatile pollutants.

Leverancier: Avantor
Omschrijving: Application specifc column for polycyclic aromatics hydrocarbons.

Leverancier: Avantor
Omschrijving: Avantor® ACE® UltraCore BIO C4 are high performing solid-core (core-shell) particle columns, designed for a range of biomolecule applications. With both 300 Å and 500 Å pore sizes available, optimum pore size can be chosen. This phase is well suited to the analysis of hydrophobic proteins over 5 kDa molecular weight.

Leverancier: Avantor
Omschrijving: Proprietary low polarity and low bleeding stationary phase; great choice for pesticides, herbicides, polychlorinated biphenyls (PCBs), and polyaromatic hydrocarbons (PAHs). Ideal for GC/MS applications and also an excellent choice as a confirmation column for semi-volatile environmental analysis.

Leverancier: Avantor
Omschrijving: Avantor® ACE® SuperC18-kolommen bieden een hoge stabiliteit over een uitgebreid pH-bereik. Deze roestvrijstalen kolommen zijn ideaal voor gebruik met buffers die compatibel zijn met LC/MS en kunnen worden gebruikt met zowel MeOH als MeCN mobiele fasen.

Leverancier: Avantor
Omschrijving: Avantor® ACE® C18-PFP-fase maakt gebruik van een speciaal ontwikkeld ligand dat een C18-keten combineert met integrale PFP-functionaliteit. Dit resulteert in een fase die de hydrofobe, stabiliteit en lage bloedingseigenschappen van de leidende C18-fasen handhaaft, maar toch de meerdere retentiemechanismen van een PFP-fase biedt.

Leverancier: Avantor
Omschrijving: Avantor® ACE® CN-ES combineert CN-polaire selectiviteit met verbeterde hydrofobiciteit, waardoor de voordelen van beide interacties volledig kunnen worden benut. Extra fasestabiliteit en een langere levensduur van de kolom worden geleverd door een verlengde alkylketenafstandhouder tussen het silicaoppervlak en de cyanogroep. Avantor® ACE® CN-ES is geschikt voor zowel omgekeerde fase- als normale fasescheidingen.

Leverancier: Avantor
Omschrijving: Toepassing: GC-kolom, Avantor® Hichrom, GC column w/ integrated HI-GAP deactivated retention Gap, Fused silica, Ø inw.: 0,25 mm, Lengte: 60 m; 5 m, Filmdikte: 0,25 µm

Leverancier: Avantor
Omschrijving: Avantor® Partisil® was one of the first commercially available irregular silicas with a large surface area giving it a high loading capacity.

Leverancier: Avantor
Omschrijving: 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.

Leverancier: Avantor
Omschrijving: General purpose column with added high temperature stability for the analysis of Pesticides, PCBs, substituted polar compounds, phenols, etc. Ideal as confrmation column.

Bel voor prijs
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
-Additional Documentation May be needed to purchase this item. A VWR representative will contact you if needed.
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