甲醇中氯霉素溶液标准物质  Chloramphenicol solution standard substance in methanol  5mL  

水中2-氯乙醇溶液标准物质  Reference material for 2- chloroethanol solution in water  1.2mL  

甲醇中吲哚乙酸溶液标准物质  Solution reference material for indoleacetic acid in methanol  1.2mL  

丙酮中磷胺溶液标准物质  Phosphoramine solution standard substance in acetone  1.2mL  

甲醇中甲拌磷溶液标准物质  Standard substance of methyl mixed with phosphorus solution in methanol  1.2mL  

甲醇中四聚乙醛溶液标准物质  Standard substance for tetracylacetaldehyde solution in methanol  1.2mL  

乙腈中狄氏剂溶液标准物质  Dieldrin solution standard material in acetonitrile  1.2mL  

丙酮中外环氧七氯B溶液标准物质  Acetone heptachloride B solution reference material  1.2mL  

液相色谱仪检定用溶液标准物质(硫酸奎宁-高氯酸溶液)  Solution reference material for liquid chromatograph verification (quinine sulfate - perchloric acid solution)  5mL  

正己烷中2-氯乙醇溶液标准物质  Reference material for 2-chloroethanol solution in n-hexane  2mL