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
19/24 PTFE磨口密封垫
Fltr Capsule Assy 1μm Ti Disc Tn/Blk 2pk
STIRRER MAGNETS Oval
DURAN? Volumetric flask,white graduation, class B, with one graduation mark, polyethylene stopper, NS 10/19, 20 ml
GAS COLLECTION TUBES, 500 ML, WITH 2 STRAIGHT ST- STOPCOCKS, ?:65 MM, SOLID LENGTH: 220 MM, OVERALL LENGTH: 330 MM, WITH SEPTUM
次硝酸铋
Hypersil GOLD IntegraFrit, 100x0.075mm, 5um (3/pk)
4,4'-双马来酰亚胺基二苯甲烷
赖诺普利
填料 Porapak Q 50/80