4-(羟甲基)苯氧甲基聚苯乙烯树脂 交联1%DVB (200-400目) (1.0-2.0mmol/g)

4-(Hydroxymethyl)phenoxymethyl Polystyrene Resin cross-linked with 1% DVB (200-400mesh) (1.0-2.0mmol/g)