SPE column, CHROMABOND SA/SiOH, 45 µm, 3 mL/500/500 mg

Description

Special phase for the SPE analysis of PCBs from waste oil. Combination of strongly acidic silica gel-based cation exchanger (SA) with benzenesulfonic acid modification for the separation of ionic compounds and unmodified silica gel (SiOH) for the separation of polar compounds.