Hydroxylated polystyrene-divinylbenzene copolymerAverage Particle Size90?mNominal Porosity800 ?CommentsVery strong non-polar (hydrophobic) phase. Water wettable. Extraction of very polar drugs and
metabolites that are not retained by C8 or C18
Hydroxylated polystyrene-divinylbenzene copolymerAverage Particle Size90umNominal Porosity800 ACommentsVery strong non-po