QuEChERS (pronounced “catchers”) stands for Quick, Easy, Cheap, Effective, Rugged and Safe - the qualities that describe this sample preparation method for food substances. The technique is quite s...
Ultisil XB-SCX column is a classic cation exchange column from Welch Materials, featuring a silica-based matrix with aromatic sulfonic acid as the bonded phase.Quantity: 1 pcs/pk
Ultisil XB-SCX column is a classic cation exchange column from Welch Materials, featuring a silica-based matrix with aromatic sulfonic acid as the bonded phase.Quantity: 1 pcs/pk
Welchrom WCX is a weak cation exchange extraction column with silica as the matrix. The functional groups bonded to the silica surface are carboxyl groups, with a pKa of 3.8. Due to the presence of...
Ultisil XB-SCX column is a classic cation exchange column from Welch Materials, featuring a silica-based matrix with aromatic sulfonic acid as the bonded phase.Quantity: 1 pcs/pk
Ultisil XB-SCX column is a classic cation exchange column from Welch Materials, featuring a silica-based matrix with aromatic sulfonic acid as the bonded phase.Quantity: 1 pcs/pk
Activated carbon has a very high adsorption capacity, but the adsorption process is irreversible, making it difficult to elute the adsorbed substances. Welchrom Carb overcomes the irreversibility o...
QuEChERS (pronounced “catchers”) stands for Quick, Easy, Cheap, Effective, Rugged and Safe - the qualities that describe this sample preparation method for food substances. The technique is quite s...
Ultisil XB-SCX column is a classic cation exchange column from Welch Materials, featuring a silica-based matrix with aromatic sulfonic acid as the bonded phase.Quantity: 1 pcs/pk
Activated carbon has a very high adsorption capacity, but the adsorption process is irreversible, making it difficult to elute the adsorbed substances. Welchrom Carb overcomes the irreversibility o...
