SPE polypropylene column CHROMABOND® SA/SiOH, 50 stuks

SPE-PP columns CHROMABOND® SA/SiOH 3 ml vol., absorbent weight 500/500 mg Extraction of PCBs from waste oil. Special combination phase: SA: strongly acidic cation exchanger based on silica with benzenesulphonic acid modification SiOH: unmodified silica for removal of polar compounds Recommended application: extraction of PCBs from waste oil (hexane extract) Similar phases: BakerbondTM PCB-N