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
磨口垫片,PTFE,NS19/26,薄壁
TDI分析柱,2M SUS FOR SHIMADZU
GD3 Ganglioside (Milk, Bovine-Ammonium Salt) ,>99%
ASCENTIS PHENYL 3UM 10CM X 4.6MM HPLC &
HYPERSIL 100 C18 5UM 150X21.2MM PREP COLUMN
填充柱 PORAPAK Q 50/80