Tdb品牌 BD2000 Blue-Dextran 2000 汽巴蓝F3GA标记葡萄聚糖(Mw:500000)

Tdb品牌 BD2000 Blue-Dextran 2000 汽巴蓝F3GA标记葡萄聚糖(Mw:500000)