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
香兰素 (无证书)
对硝基甲苯
丁醚脲 BePure-21713XA
门冬胰岛素
2-Chloroaniline
氨基脲 盐酸盐 标准品
Custom-Pesticide Mix 177 10 ?g/mL in Acetone. Short expiry date due to chemical nature of component(s)
2-戊醇 标准品
2-Naphthoxyacetic acid Solution 100ug/ml in Methanol
Barium Metallo - Organic Standard 1000ug/g in Mineral Oil