正己烷中氧氯丹溶液标准物质  Reference material for oxychlordane solution in n-hexane  1.2mL  

正己烷中o,p－DDE溶液标准物质  o,p-DDE solution reference material in n-hexane  1.2mL  

乙腈中哌虫啶溶液标准物质  Standard substance for piperidine solution in acetonitrile  1.2mL  

丙酮中对氧磷溶液标准物质  Standard substance for p-oxy solution in acetone  1.2mL  

甲醇中烯虫炔酯溶液标准物质  Standard substance for enylene ester solution in methanol  1.2mL  

丙酮中倍硫磷亚砜溶液标准物质  Standard substance for sulfoxide solution in acetone  1.2mL  

乙腈中丙酯杀螨醇溶液标准物质  Standard substance for propyl ester acaricide alcohol solution in acetonitrile  1.2mL  

正己烷中抑草蓬溶液标准物质  Standard substance for propyl solution in n-hexane  1.2mL  

正己烷中抑草蓬溶液标准物质  Standard substance for propyl solution in n-hexane  1.2mL  

丙酮中敌百虫溶液标准物质  Trichlorfon solution standard material in acetone  1.2mL