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
Stopcock, PE, for tubing with inner ? 3/8" or 9 mm
间甲苯胺, 99%
SHORT ADAPTERS, SOCKET IN CONE, CONE ST 45/40, SOCKET ST 29/32
ODS-HYPERSIL-2 3UM 125X4.6MM COLUMN
10ml 碱式滴定管
Pyridine Sulfur Trioxide Complex
六氟锑酸银
亚甲基蓝 三水合物, 指示剂级
SPARE PIN, DIAMOND
COVER, QUARTZ SILICA, 30 MM DIAM.