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滴定管
庚酸钠盐
金属弹簧 用于 8X40 样品瓶 100
BUNSEN-GAS BURNER, W. STOPCOCK ON HOSE CONNECTION, COMPLETE, FOR PROPANE GAS
Silversil C18 5μm 250 x 4.6mm
CONNECTION TUBES,STRAIGHT, WITH SERRATED ENDS, DURAN-BOROS.-GLASS D: 9MM, LENGTH: 115 MM, WALLTHI
DISPOSABLE PIPETTES WITH CIRCULAR MARK, 10 μl ORANGE, CONFORMITY CERTIFIED PRICE PER BOX OF 250
0.9%无菌氯化钠溶液管
30ml坩埚，烧结P3型滤芯
矩形细口大瓶（带放水口），聚碳酸酯；聚丙烯放水口和螺旋盖，9L容量
