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
镁试剂Ⅰ
脱氧胆酸钠
PNEUMATIC QUICK COUPLING, MADE OF BRASS
p-(Hexyloxy)phenol
玻璃硅胶板F254,100pc/盒
银标准溶液(Ag 1000)
毛细管柱配套成套工具
反式-N-(2-乙基己基)-8,9,10-降冰片烯-2,3-辛基二环庚烯二甲酰亚胺标准品
Dish, round shallow, outside ?: 19 mm, height: 9 mm without spout, alumina
氨茴内酐;2,1-苯并异噁唑