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
(3-Bromophenyl)cyclic-triolborate Potassium Salt
米氏酸
HotBlock 56位COD消解仪
烯丙基苯砜
订制填充柱
红色螺旋盖,PBT材质,带PTFE涂层的硅橡胶内衬垫,GL18
戴氏合金, 颗粒
HV-FLAT FLANGES, FIRE POLISHED, WITH GROOVE FOR SEALS, 65 MM
SUPP.ROD-MOUNT F.801
BENDS, 90°, FLASK-CONE ST 29/32, CONDENSER-CONE ST 29/32