丙酮中杀扑磷溶液标准物质  Standard substance in acetone solution of dichos  1.2mL  

正己烷中甲基异柳磷溶液标准物质  Methyl isophosphorous solution reference material in n-hexane  1.2mL  

丙酮中特丁硫磷砜溶液标准物质  Standard substance for terbutylthiophosphone solution in acetone  1.2mL  

丙酮中特丁硫磷砜溶液标准物质  Standard substance for terbutylthiophosphone solution in acetone  1.2mL  

丙酮中甲基硫环磷溶液标准物质  Methyl thiophosphorous solution standard substance in acetone  1.2mL  

甲醇中甲拌磷亚砜溶液标准物质  Standard substance for methyl mixed with phosphorous sulfoxide solution in methanol  1.2mL  

丙酮中克螨特溶液标准物质  Cormite solution standard substance in acetone  1.2mL  

苯中五氯硝基苯溶液标准物质  Pentachloronitrobenzene solution standard substance in benzene  1.2mL  

苯中五氯硝基苯溶液标准物质  Pentachloronitrobenzene solution standard substance in benzene  1.2mL  

甲醇中氟罗沙星溶液标准物质  Fluloxacin solution reference material in methanol  1.2mL