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
Chromium - Cr metal as Cr+3, 99.999%, 2% HCl(有证书)
N-Acetyl-D-mannosamine-13C6
cis-Chlordane Solution 100ug/ml in Methanol
果蔬汁中敌敌畏、哒螨灵、狄氏剂、嘧霉胺、甲胺磷、氯氰菊酯质控样
Formamidine hydrochloride [Amitraz metabolite]
Fluorodifen
2-Imidazolidinethione Solution 5000ug/ml in Acetonitrile
2,3,3‘,4,4‘,5‘-六氯联苯 (PCB-157) (13C12, 99%)标准品
甲基碘甲磺隆钠溶液,1000ppm
1.9-Decadiene