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
N-(2-羟乙基)哌嗪
SAFETY HEAD FOR GAS WASHING BOTTLES, ACC. TO DIN 12596, ST 29/32, WITH SINTERED DISC P0
500ml凯氏烧瓶
4-甲氧基扁桃酸
(SPME 4ml)PTFE 圆柱形磁力搅拌子 3*8mm
5A分子筛,粒径2-3mm
102硅烷化白色担体(80-100目)
羧甲基纤维素铵盐
10-425隔垫、0.010" PTFE
PUNYW10439413 Vardenafil Impurity 8