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
7,9-二叔丁基-1-氧杂螺[4.5]癸-6,9-二烯-2,8-二酮 标准品
磷化镓
Cutting Mat for Stainless Cutter
Rigid Sleeves - Medium Length B Type
反式-2-[3-(4-叔丁基苯基)-2-甲基-2-亚丙烯基]丙二腈,>98%
LiChrolut?Si (40 - 63 祄) 500 mg 3 ml standard PP-tubes 50 extraction tubes per package
ERLENMEYER FLASKS, 200 ML, NARROW NECK, DURAN
4-氨基对三联苯
DU-ETFE CYLINDER COMP. 5ML
LIEBIG-CONDENSERS (WEST), ACC. TO DIN 12576, CONE ST 14/23, SOCKET ST 14/23, JACKET LENGTH: 250 MM