甲醇中2,4-滴丁酯溶液标准物质  Reference material for 2, 4-butyrate solution in methanol  1.2mL  

甲醇中地氯雷他定等15种化妆品成分混合溶液标准物质  Desloratadine and other 15 cosmetics ingredients in methanol mixed solution standard material  1.2mL  

正己烷中四氟醚唑溶液标准物质  Standard substance for tefluretherazole solution in n-hexane  1.2mL  

甲苯中三甲苯磷酸酯溶液标准物质  Reference material for trimethylbenzene phosphate ester solution in toluene  1.2mL  

水中二乙胺溶液标准物质  Water diethylamine solution reference material  2mL  

异辛烷中2,3-二甲基喹啉溶液标准物质  Standard substance for solution of 2, 3-dimethylquinoline in isoctane  1.2mL  

二氯甲烷中蒽醌溶液标准物质  Reference material for anthraquinone solution in methylene chloride  1.2mL  

甲醇中乙氧酰胺苯甲酯溶液标准物质  Standard substance for ethoxamide phenyl methyl ester solution in methanol  1.2mL  

甲醇中12种亚硝胺混合溶液标准物质  12 kinds of nitrosamines in methanol mixed solution standard material  1.2mL  

甲醇中N-亚硝基二乙胺(NDEA)溶液标准物质  N- nitroso - diethylamine (NDEA) solution reference material in methanol  1.2mL