CHROMABOND® SA/SiOHCombination phase for SPE analysis of PCB
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 PCB from waste oil (hexane extract). | Particle size: | 45 μm | | Particle type: | Fully porous | | Endcapped: | No | | pH stability: | 2 ... 8 |
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