Solid-phase extraction (SPE) is a sample preparation technique routinely used in analytical laboratories for the extraction of analytes from a complex matrix. KChrom solid phase extraction (SPE) tubes are offered with extra pure and clean sorbents and high-purity materials to minimize background and help eliminate unwanted interference.
KChrom has also advantage in packaging of tubes; Each box contains sealed foil bags of tubes to improve shelf life and keep unused sorbents dry and fresh.
KChrom SPE SAX columns are packed with high-purity grade Silica gel base material (irregularly shaped) with 0.14 meq/g ion exchange capacity. Column material is a polymerically bonded quarternary amine.
1 ml x 100 bed wt., 100 mg SPE-SAX-001 3 ml x 50 bed wt., 500 mg SPE-SAX-003 6 ml x 30 bed wt., 1 g SPE-SAX-006 12 ml x 20 bed wt., 2 g SPE-SAX-012
SCX Column
KChrom SPE SCX columns are packed with high-purity grade Silica gel base material (irregularly shaped) with 0.8 meq/g ion exchange capacity. Column material is a polymerically bonded, benzene sulfonic acid functional group.
1 ml x 100 bed wt., 100 mg SPE-SCX-001 3 ml x 50 bed wt., 500 mg SPE-SCX-003 6 ml x 30 bed wt., 1 g SPE-SCX-006 12 ml x 20 bed wt., 2 g SPE-SCX-012 20 ml x 15 bed wt., 5 g SPE-SCX-020 60 ml x 10 bed wt., 10 g SPE-SCX-060
PSA Column
KChrom SPE PSA columns are packed with high-purity grade Silica gel base material (irregularly shaped) with 0.98-1.05 meq/g capacity. Column material is a polymerically bonded ethylenediamine-N-propyl phase.
3 ml x 50 bed wt., 200 mg SPE-PSA-003 6 ml x 30 bed wt., 500 mg SPE-PSA-006
WCX Column
KChrom SPE WCX columns are packed with high-purity grade Silica gel base material (irregularly shaped) with 0.15 meq/g ion exchange capacity. Column material is a polymerically bonded, ethylenediamine triacetic acid phase.