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
乙酸乙酯中治螟磷
Vitamin B12
1,2,3-三氯丙烷(有证书)
菠菜粉中的甲拌磷质控样
2-[N2-(6-Aminocaproyl)-N6-(6-biotinamidocaproyl)-L -lysinylamido] Ethyl Methanethiosulfonate Trifluo
Methimazole-d3 (methyl-d3) 标准品
STEARIC ACID(PURE)(RG) 标准品
Monolinuron Solution 100ug/ml in Toluene
磺胺氯吡嗪钠 标准品
Beryllium - 4% HNO3(有证书)