Tdbcons FDD20 FITC-DEAE-dextran 20 FITC标记DEAE-纤维素葡聚糖 (Mw:20000-30000)

Tdbcons FDD20 FITC-DEAE-dextran 20 FITC标记DEAE-纤维素葡聚糖 (Mw:20000-30000)