如果企业客服不在线,也可拨打400电话联系。或者发布求购信息
瓶塞,天然橡胶材质,上部直径44 mm,下部直径36 mm,高度40 mm
Carbograph 2(40/60)/Carbograph 1(40/60)/Carboxen 1000(40/60)/冷肼用于PEATBB50
ProElut PWC 150mg / 6mL 30/pk
二乙苯(异构体混合物)
2-硝基碘苯
CORK LABORATORY RINGS, TOP DIAM. 240 MM, BOTTOM DIAM. 180 MM
苯乙酮
Wall support for eye-wash bottle, made of PE-coated wire steel
组合装8-425 聚丙烯 样品瓶 套装
猪脑心浸出物(进口)