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
正己醛, 98%
VOLUMETRIC FLASKS, 10 ML, DIN-A, WITHOUT CERTIFICATE, RING MARKS, INSCRIPTION, AMBER STAIN GRADUATION, DIFFICO BROWN, ST 7/16
Shim-pack IC-C4柱
N,N'-Diphenyl-p-phenylenediamine
填充柱3%OV-17 on Chromosorb WHP 80/100
DURAN Flat bottom flask, narrow neck, without print, 2000 ml
1,4-噻恶烷
HYPERSIL GOLD CN 5UM 20X2.1MM JAVELIN GUARDS 4/PK
AA Grade Palladium 1,000 mg/L in 5% HCl, 25 ml
AD-2H硬铝气体减压器(氢气,含转接头)