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
10种农残固体混标
(±)-α-Hydroxymetoprolol (unlabelled) 标准品
(S)-1-Aminoindane-d3
(HPMA)N-Acetyl-S-(3-hydroxypropyl)cysteine, Dicyclohexylammonium Salt
Lead thiocyanate
正己烷中苯胺灵
Pelargonic acid (无证书)
草除灵
21种有机磷混标 BePure-30837aMB
间氯霉素(赤式)