甲醇中除虫脲溶液标准物质  Standard substance for difenuron solution in methanol  1.2mL  

丙酮中甲胺磷溶液标准物质  Methamidophos solution standard substance in acetone  1.2mL  

二氯甲烷中7种有机磷混合溶液标准物质  Dichloromethane in 7 organophosphorus mixed solution standard material  1.2mL  

异辛烷中苯氟磺胺溶液标准物质  Solution reference material for benzoflousulfonamide in isoctane  1.2mL  

乙醇中灭草松标准样品  Standard sample of Benzoon in ethanol  1.2mL  

石油醚中百菌清溶液标准物质  Reference material for chlorothalonil solution in petroleum ether  1.2mL  

石油醚中溴氰菊酯溶液标准物质  Reference material for deltamethrin solution in petroleum ether  1.2mL  

乙醇中灭草松溶液标准物质  Standard substance for chlorophora solution in ethanol  1.2mL  

丙酮中联苯肼酯溶液标准物质  Diphenylhydrazine ester solution standard substance in acetone  1.2mL  

丙酮中联苯肼酯溶液标准物质  Diphenylhydrazine ester solution standard substance in acetone  1.2mL