You searched for: 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.
Chromatography columns with Rotaflo® stopcock and ground cone, Quickfit®
Supplier: SciLabware
These chromatography columns are made from PYREX®, borosilicate glass.
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Colonnes capillaires, DB-WAX
Supplier: Agilent
Ces colonnes améliorent la résolution des analytes à point d'ébullition bas.
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Cartouches de garde HPLC, ZORBAX®
Supplier: Agilent
Type de colonne: Colonne HPLC, ZORBAX®, Eclipse plus C8, Ø int.: 2,10 mm, Longueur: 12,5 mm, Taille de pore: 95 Å, Granulométrie: 5 µm
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GC columns, J&W DB-5.625
Supplier: Agilent
DB-5.625 is specially processed to exhibit excellent inertness for EPA semivolatile methods 625, 1625, 8270, and CLP protocols.
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HPLC columns, ZORBAX® 80 Å StableBond®
Supplier: Agilent
ZORBAX® 80 Å StableBond columns are made using bulky, patented, unique silanes that sterically protect the siloxane bond. Acid labile endcapping reagents are not used.
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Whelk-0®1 (S,S) LC Columns
Supplier: HICHROM
Whelk-0®1 is the most widely applicable chiral phase, due to the incorporation of both p-acceptor and p-donor characteristics.
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GC columns, DB-35ms, J&W
Supplier: Agilent
DB-35ms offers excellent inertness for active compounds while providing very low-bleed characteristics. They are ideal for confirmational analyses.
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Columns, PlusPore
Supplier: Agilent
The PlusPore family offers a major resolution improvement over mixed medias and wider range than single pore columns.
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GC columns, J&W DB-1ms
Supplier: Agilent
DB-1ms is an excellent general-purpose GC column and ideal for GC/MS of active analytes commonly found in drug screening and environmental analyses.
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Columns, Whelk-O®1
Supplier: HICHROM
These columns exhibit broad versatility comparable to polysaccharide-derived CSPs.
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Chromatography column with disc
Supplier: witeg Labortechnik
Chromatography column made of borosilicate glass with fused in sintered glass disc with P0 porosity.
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Colonnes pour HPLC, ZORBAX® 300 Å StableBond®
Supplier: Agilent
These columns are ideal for the reproductible separation of proteins and peptides or other large molecules.
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Cartouches pour HPLC préparative
Supplier: Agilent
Ces colonnes à cartouche sont fournies avec des embouts réutilisables dotés d'une conception unique qui permet de les installer facilement en les raccordant manuellement.
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Reversed phase HPLC columns, Poroshell 300
Supplier: Agilent
Poroshell 300 columns are ideal for fast separations of proteins and peptides because the superficially porous particle allows for fast flow rates to be used while maintaining sharp, efficient peaks. Peptides and proteins are typically separated slowly to reduce the potential peak broadening of these slow diffusing analytes. However, Poroshell columns use a superficially porous particle made with a thin layer of porous silica on a solid core of silica, reducing the diffusion distance for proteins making practical rapid HPLC separations of peptides and proteins up to 500 to 1000 kDa.
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Colonnes capillaires, HP-5
Supplier: Agilent
These are excellent general purpose columns.
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HPLC columns, LiChrospher®
Supplier: Agilent
These cartridge format columns are fully compatible with many substrates used in liquid chromatography.
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GC columns, glass beads
Supplier: Agilent
Packed GC columns are designed and manufactured to offer excellent and reproducible performance for all sample types associated with packed column separations, most important in the hydrocarbon processing industry.
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Colonnes pour HPLC, ZORBAX® Eclipse Plus
Supplier: Agilent
Eclipse Plus columns are recommended for initial method development from pH 2 to 9 and provide high resolution and excellent peak shape of all types of compounds.
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Colonnes pour HPLC, ZORBAX® Bonus-RP
Supplier: Agilent
The ZORBAX® Bonus-RP column has a polar amide group embedded in a long alkyl chain. This novel bonding reduces interactions between basic compounds and the silica support, improving peak shape for the most difficult basic compounds. Peak shape and column lifetime are further improved by triple endcapping. In addition, diisopropyl side groups provide steric protection against acid hydrolysis for good lifetime and low pH. The Bonus-RP column provides an alternate selectivity to C18 and C8 alkyl bonded phases.
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Colonnes pour HPLC, ZORBAX® 80 Å StableBond®
Supplier: Agilent
ZORBAX® 80 Å StableBond® columns are made using bulky, patented, unique silanes that sterically protect the siloxane bond. Acid labile endcapping reagents are not used.
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PAH columns, ZORBAX® Eclipse
Supplier: Agilent
ZORBAX® Eclipse PAH HPLC columns are the ideal first choice for method development of all samples.
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GC columns, J&W Ultra 1
Supplier: Agilent
Agilent's non-polar Ultra 1 columns deliver excellent performance and accuracy in a range of chromatographic applications.
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Colonnes de chromatographie avec robinet Rotaflo®, Quickfit®
Supplier: SciLabware
Colonnes de chromatographie en PYREX®, verre borosilicaté.
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Colonnes préparatives LC
Supplier: Agilent
These Prep LC columns are designed for high loadability to purify milligram to gram quantities of products.
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Colonnes capillaires, DB-1701
Supplier: Agilent
(14% cyanopropylphényl)-méthylpolysiloxane
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SPE cartridge, iSPE®-HILIC
Supplier: HICHROM
Designed for operated in positive ionization mode for analysis of standards.
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HPLC columns, Develosil® ODS-UG
Supplier: HICHROM
Develosil® ODS-UG is the most stable column under alkaline conditions (pH 1 to 10).
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Chromatographic columns with discs
Supplier: witeg Labortechnik
These borosilicate glass chromatography columns have fused-in sintered glass discs, ST-stopcock, with solid plug and screw-thread retaining nut.
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Colonnes capillaires, HP-1
Supplier: Agilent
Excellente colonne à usage général - « Norme de l'industrie ».
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Colonnes capillaires, DB-17
Supplier: Agilent
These columns contain (50%-Phenyl)-methylpolysiloxane. They are excellent for confirmation analysis.