You searched for: Columnas de cromatografía
Las columnas de cromatografia separan las moléculas de mezclas gaseosas o líquidas. Las columnas preempaquetadas rellenas de fase estacionaria reducen el tiempo de preparación. Las columnas de cromatografia pueden soportar temperaturas extremas y fluctuaciones de la presión que suceden cuando la fase mobil es empujada a través del medio. Estas columnas estan disponibles para procedimientos analíticos y preparativos para separar componentes según su polaridad, composición o tamaño.
Venusil XBP C18 HPLC Columns, Bonna-Agela Technologies
Supplier: Phenomenex
Venusil XBP C18 columns offer the maximum bonding density, and therefore provide the highest hydrophobicity (the lowest polarity).
Expand 1 Items
HPLC Columns, YMC-Pack ODS-AM
Supplier: YMC AMERICA, INC
ODS-AM is a high quality analytical C18 material, with a very tight specification.
Expand 1 Items
YMC-Triart C18 Hybrid Silica UHPLC Columns, C18, 1.9 µm, YMC America
Supplier: YMC AMERICA, INC
YMC-Triart C18, 1.9 µm is a novel, organic/inorganic hybrid silica particle derivatized with C18 (L1 USP designation).
Expand 1 Items
Rtx®-624 GC Columns, Restek
Supplier: RESTEK CORP
These gas chromatography columns are designed for the analysis of volatile organic compounds using a GC/MS system.
Expand 1 Items
Rxi®-624Sil MS Columns (Fused Silica), Restek
Supplier: RESTEK CORP
Rxi® fused silica capillary GC columns are designed specifically for exceptional inertness, ultra-low bleed, and reproducible retention and selectivity.
Expand 2 Items
Roc C8 HPLC Columns (USP L7), Restek
Supplier: RESTEK CORP
Our C8 is a conventional monomeric octylsilane column offering a shorter alkyl chain to provide less hydrophobic retention and improved basic peak shape over a traditional C18 phase.
Expand 1 Items
YMC-Pack Pro C18 RS HPLC Columns, YMC America
Supplier: YMC AMERICA, INC
YMC-Pack Pro C18 RS offers excellent peak shape for basic compounds due to extensive endcapping of the stationary phase, and also exhibits high recognition of stereoselectivity because of high-carbon polymeric-type bonding.
Expand 1 Items
HPLC Columns, YMC-Pack ODS-A
Supplier: YMC AMERICA, INC
ODS-A is a high coverage, fully endcapped C18 phase which exhibits exceptional batch-to-batch reproducibility.
Expand 1 Items
GsBP®-InoWax Polar, PEG GC Columns, GS-Tek
Supplier: GENERAL SEPARATION TECHNOLOGIES
Typical application: Alcohols II and III, Amines (low MW), Amines/ Alcohols/ Chlorides, Aromatics analysis: ASTM D16 analytes, Aromatics II, Blood alcohol, Bourbon, Branched alcohols, BTEX, Chlorinated Isooctane, Citronella java oil, Esters III, Ethylene oxide, FAME Standard I, FAMEs (Coca Butter), Fast styrene analysis, Flavor volatiles, Formaldehyde Underivatized, Fragrance allergens, Fragrance Reference Standard II, Free Fatty Acids, Free Organic Acids/C4-C5 Isomers, Impurities in Ethylbenzene, Impurities in mixed xylenes, Impurities in p-Xylene-ASTM D3798, Impurities in styrene, Industrial Solvent, Lavender Oil Spiked with Camphor, Monomers in latex paint by headspace, Mushroom aroma (Synthetic), Nitrosamines, Nutmeg oil, Organic acids, Phenols III, Polyunsaturated fatty acid methyl esters, Rapeseed oil, Rapid analysis of water in organic solvents, Solvents I, II, Spearmint oil, Strawberry syrup, Sulphur and Selenium in Garlic by Headspace, Tramanian lavander oil, Volatile organics, Volatile sulfurs.