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
2,6-二苯基环己酮
Cylindrical crucible, ?:70 mm x ?:43 mm, height: 80 mm, without lid, made of graphite
STOPCOCK, STRAIGHT BORE, PE, CONNECTION A.D. 9,52 MM, PRESSURE MAX. 1 BAR
无水硫酸铜, AR,99.0%
2,3',4,5-四氯联苯
叔丁醇 ACS
4*300玻璃棒
果汁的微生物水平-质控样
2,5-二甲基吡咯
二氰胺钠