Tdb品牌 CMP70 Carboxymethyl-Polysucroses 70 羧甲基聚蔗糖/Ficoll(Mw: 70000)

Tdb品牌 CMP70 Carboxymethyl-Polysucroses 70 羧甲基聚蔗糖/Ficoll(Mw: 70000)