甲醇中全氟辛酸溶液标准物质  Perfluorooctanoic acid solution reference material in methanol  1.2mL  

甲醇中盐酸氧烯洛尔溶液标准物质  Reference material for solution of oxyenolol hydrochloride in methanol  1.2mL  

正己烷:丙酮(1:1)16种多环芳烃混标标准物质  Hexane: acetone (1:1)16 kinds of polycyclic aromatic hydrocarbons mixed standard material  1.2mL  

二氯甲烷中16种多环芳烃混合溶液标准物质  16 polycyclic aromatic hydrocarbons in dichloromethane  1.2mL  

二氯甲烷中16种多环芳烃混合溶液标准物质  16 polycyclic aromatic hydrocarbons in dichloromethane  1.2mL  

甲醇中氯倍他索﹑倍氯米松、氯倍他索丙酸酯混合溶液标准物质  Chlorbetasol, beclomethasone, chlorbetasopropionate mixed solution of methanol standard material  1.2mL  

甲醇中氯倍他索丙酸酯溶液标准物质  Reference material for chlorbetasopropionate solution in methanol  1.2mL  

甲醇中倍氯米松溶液标准物质  Reference material for beclomethasone solution in methanol  1.2mL  

甲醇中氯倍他索溶液标准物质  Chlorbetasol solution standard substance in methanol  1.2mL  

甲醇中三氯生混合溶液标准物质  Reference material for triclosan mixed solution in methanol  2mL