Waters

IC-Pak Ion Exclusion columns are used for the analysis of weak acid anions such as fluoride and short chain organic acids from formate to butyrate. Brand IC-Pak Chemistry Type Ion Exclusion Endcapped N/A Endfitting Type N/A Format Guard-Pak Insert...

Pack of 50 Silica-based octadecyl bonded phase with strong hydrophobicity; used to adsorb analytes of even weak hydrophobicity from aqueous solutions; typical applications include drugs and their metabolites in serum, plasma or urine, desalting of...

Pack of 50 A polar stationary phase, used primarily to adsorb analytes from non-polar solvents like hydrocarbons, chloro- or fluoro-substituted hydrocarbons or less polar esters and ethers. Analyte retention can occur through hydrogen bonding,...

Pack of 50 Sep-Pak Alumina A Vac cartridges contain a highly active grade of alumina with an acidic surface chemistry. The aluminum oxide surface provides an extremely polar surface for analyte retention and has properties of a Lewis acid. This...