Tdbcons FCMD20 FITC-CM-dextran 20 FITC标记羧甲基葡聚糖 (Mw:20000-30000)

Tdbcons FCMD20 FITC-CM-dextran 20 FITC标记羧甲基葡聚糖 (Mw:20000-30000)