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
克伦特罗-D9
1-乙基-1-苯基肼
LIDS, FLAT FLANGE, DN 100, CN GL 25
DM-200 60m x 0.25mm x 0.25μm
SCREW THREAD, WITH CONE, CONE ST 19/26, GL 18/8, SEAL: 16X8, LENGTH: 60 MM, ONLY GLASS PARTS, acc
叠氮化四丁基铵
砂纸400目
CONICAL STOPPER 2 HOSES - 32x25 mm, h 34 mm
t-Butyl Carbamate
密灭汀标准品