丙酮中氯唑磷溶液标准物质  Chlorzophos solution standard substance in acetone  1.2mL  

丙酮中8种有机磷农药混合标准溶液-01  Mixed standard solution of 8 organophosphorus pesticides in acetone -01  1.2mL  

丙酮中8种有机磷农药混合标准溶液-02  Standard solution of 8 organophosphorus pesticides mixed in acetone -02  1.2mL  

丙酮中9种有机磷农药混合标准溶液  Mixed standard solution of 9 organophosphorus pesticides in acetone  1.2mL  

甲醇中8种氨基甲酸酯类农药混合标准溶液  Mixed standard solution of 8 carbamate pesticides in methanol  1.2mL  

甲醇中4-氯苯氧乙酸钠溶液标准物质  Reference material for sodium 4-chlorophenoxyacetic acid solution in methanol  1.2mL  

4-氯苯氧乙酸钠溶液标准物质  4-chlorophenoxyacetic acid sodium solution reference material  1.2mL  

正己烷中螺螨酯溶液标准物质  Spiralate solution reference material in n-hexane  1.2mL  

正己烷中螺螨酯溶液标准物质  Spiralate solution reference material in n-hexane  1.2mL  

甲醇中螺螨酯溶液标准物质  Spiralate solution standard substance in methanol  1.2mL