Combination phase for SPE analysis of PCBs
H2SO4: H2SO4-impregnated silica phase for oxidation of accompanying compounds to ionic and/or polar compounds.
SA: strongly acidic cation exchanger based on silica with benzenesulphonic acid modification for removal of ionic and sulphur-containing compounds.
Recommended application: extraction of PCBs from oil with reference to German industrial standard DIN 51527, part 1. This combination column is used together with a SiOH column.
Obj. číslo | 4.003 492 | 7.051 054 | 7.051 055 |
---|---|---|---|
Article Packing Unit | 1 | 1 | 1 |
Capacity mg | 500 / 500 | 500 / 500 | |
Sales Packing Unit | 250.00 | 50.00 | 1.00 |
Volume ml | 3 | 3 |