正己烷中丙环唑溶液标准物质  Propionazole solution reference substance in n-hexane  1.2mL  

乙腈中蝇毒磷溶液标准物质  Standard substance for phosphine solution in acetonitrile  1.2mL  

乙腈中甲基吡啶磷溶液标准物质  Methyl pyridine phosphorus solution standard substance in acetonitrile  1.2mL  

乙腈中敌百虫溶液标准物质  Trichlorfon solution standard material in acetonitrile  1.2mL  

乙腈中二嗪农溶液标准物质  Diazinon solution standard substance in acetonitrile  1.2mL  

乙腈中马拉硫磷溶液标准物质  Malathion solution standard substance in acetonitrile  1.2mL  

乙腈中倍硫磷溶液标准物质  Standard substance for solution of fenthion in acetonitrile  1.2mL  

甲醇中氟唑环菌胺溶液标准物质  Standard substance for fluzacyclomycin solution in methanol  1.2mL  

正己烷中9种有机氯混合溶液标准物质  Standard substances of 9 organochlorines mixed solution in n-hexane  1.2mL  

甲醇中9种有机氯混合溶液标准物质  Nine kinds of organochlorine mixed solution standard substances in methanol  1.2mL