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
5-甲氧基间苯二甲酸
SINTERED DISCS, 120 MM DIAM. P 0
LIDS, FLAT FLANGE, DN 120, FLANGE O.D. 158 MM, CN ST 29/32,
N-叔丁基-3-硝基苯磺酰胺
(停用)锚式搅拌桨
填充柱 20%DC-550 on Chromosorb PAW DMCS 100/120
氧氟沙星纯度标准物质
ASTEC C8 HPLC COLUMN 5UM 25CM X 4.6MM
Straight Through Valve, Screw Fit
分液漏斗,聚丙烯;Teflon*TFE活塞和外壳,250ml容量