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
Metoprolol Tartrate
Desfuroylceftiofur acetoamide
甲苯中31种农药混标/GB23200.7-2016;GC组D
甲醇中喹乙醇代谢物(MQCA)溶液标准物质
炔苯酰草胺/快敌蜱
Methiopropamine hydrochloride
乙醇中呋喃西林溶液标准样品
Bromophos methyl Solution 100ug/ml in Acetonitrile
芬苯达唑溶液, 100ppm
9-Fluoro-5-methylchrysene