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9 mm,下部直径5 mm,高度20 mm
1mL,纵向开关阀,配针头
苄基三乙基氯化铵
ETFE管 1/16”OD,0.03”ID
胭脂红
镝标准溶液(Dy 1000)
OVER-FLOW-FLASKS, FOR WATER TREATMENT, 450,0 ML, WITHOUT STOPPER, CUTED AND GROUNDED EXACTLY AT T
乙烯三氟硼酸钾
厚壁试管,无盖,16×160mm,21ml
酮替芬延胡索酸