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
1-溴-6-苯基己烷
QFT STANDARD, 1X10ML
5-磺基水杨酸 二水合物AR， ≥99.0%
尿素氮溶液标准物质
CHROMATOGRAPHIC-COLUMNS, 430 ML, ST-STOPCOCK, W. VALVE AND PTFE-VALVE PLUG, 30 X 600 MM, BORE 2,5
BETASIL SILICA 100 5UM 250X1MM COLUMN
WIDE PORE C18 5UM 5CMX4.6MM DISCOVERY &
正己烷， AR，97%
LABORATORY BOTTLES, 500 ML, WITH ISO-THREAD, GL 45, GRADUATED, DURAN, WITHOUT CAP AND POURING RING
4，4‘-二氟联苯 标准品
