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
PK5 20CM EMPTY GLASS COLUMN, NO FRIT
HYPURITY CYANO 5UM 50X3MM COLUMN
EXPANSION ADAPTER, NS 29-14, DURAN
磷酸二氢钠二水合物
JACKETED DOUBLE COIL CONDENSERS, CONE AND SOCKET ST 29/32, JACKET LENGTH: 250 MM
m-Bromophenylboronic Acid 1,8-Diaminonaphthalene, Protected
3-氨基吡嗪-2-羧酸
2-硝基-4,4'-二溴联苯
RHEODYNE ROTOR SEAL FOR 7060L (#7060-064)
2,4-二氨基-6-甲氧基嘧啶