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
甲醇中8种酚类混标
玻璃活塞,4mm,ST14.5
HyperSep Hypercarb SPE Column 10mg 1mL 50pk
管架, 2x50ml 直径29mm 带裙边锥形底, 2/包
氯化锂,99.9%
BOTTLES,CONICAL SHOULDER,NARROW MOUTH, CLEAR SODA-GLASS W. ST-GLASS-STOPPER,ST 29/32, 2000 ML
甘油烯丙基醚
Naphthol Green B
拉出极板,3mm*惰性
氯铑酸铵