丙酮中五氯酚(五氯苯酚)溶液标准物质  Pentachlorophenol (pentachlorophenol) solution reference material in acetone  2mL  

甲醇中避蚊胺溶液标准物质  Standard substance for DEet solution in methanol  1.2mL  

甲醇中避蚊胺溶液标准物质  Standard substance for DEet solution in methanol  1.2mL  

甲醇中4种酚类(标样)  4 Phenols in methanol (Standard sample)  2mL  

甲醇中4种酚类(标样)  4 Phenols in methanol (Standard sample)  2mL  

甲醇中甲基咪草烟溶液标准物质  Standard substance for imidopyrum solution in methanol  2mL  

甲醇中对氯苯氧乙酸溶液标准物质  Solution reference material for p-chlorophenoxyacetic acid in methanol  1.2mL  

甲醇中对氯苯氧乙酸溶液标准物质  Solution reference material for p-chlorophenoxyacetic acid in methanol  2mL  

二硫化碳中甲酸乙酯溶液标准物质  Reference material for ethyl formate solution in carbon disulfide  5mL  

甲醇中乙螨唑溶液标准物质  Standard substance for acetozole solution in methanol  1.2mL