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
20*6mm PTFE 八角柱形、带枢轴磁力搅拌子
PUNYW8123596 4-Hydroxy Solifenacin N-Oxide (trans, Mixture of (1R,4R) and (1S,4S) Diastereomers)
SS TUBING FUSED SILICA LINED 6FT 1/16IN .02ID
多元素标准溶液L-II
磺胺噻唑钠