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
1,2,5,6,9,10-Hexabromocyclododecane
醌氢醌(无证书)
First Standard® 正己烷中戊菌唑溶液,100μg/mL
3'-Fluoro-2,2',4,5,5'-pentachlorobiphenyl
94473, 2,4,4'-Trichlorobiphenyl (IUPAC N o. 28) (purity) 标准品
2种农药混标 Bepure-30514XM
2-Amino-5,6-dimethylpyridine
Carbon Monoxide in Air (Nominal 42 μmol/mol)
4-n-Dodecylbenzoic acid
1-氨基-5,6,7,8-四氢化萘 标准品