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
TLC薄层层析用喷雾器,含100ml锥形瓶,送风球
PUNYW8621318 Bupropion Impurity E
16*100mm 试管 250/包
(R)-(+)-2-[2-(二苯基膦)苯基]-4-异丙基二噁唑
人造沸石
STANDARD, SOCKETS, FINISHED, NS 7.5/16, DURAN
分子筛过滤器
瓶 瓶盖插头, 1/8"
PTFE Shaft Guide, HP (With NPT Threads),Shaft ? 12, NPT Thread 1”, Ht 67mm
3-溴-4-氯苯甲醚