甲醇中对硫磷溶液标准物质  Standard substance for parathion solution in methanol  1.2mL  

正己烷中狄氏剂溶液标准物质  Reference material for dieldrin solution in n-hexane  1.2mL  

甲醇中阿维菌素B1a溶液标准物质  Avermectin B1a solution reference material in methanol  1.2mL  

乙腈中噁唑菌酮溶液标准物质  Standard substance for oxazolone solution in acetonitrile  1.2mL  

乙腈中环氧虫啶溶液标准物质  Standard substance for chloridine epoxide solution in acetonitrile  1.2mL  

异辛烷/甲苯中15种有机氯溶液标准物质  15 organochlorine solution reference materials in isoctane/toluene  1.2mL  

乙腈中辛硫磷溶液标准物质  Standard substance for solution of octyphos in acetonitrile  1.2mL  

乙腈中2,4-三氯杀螨醇溶液标准物质  Standard material for 2,4 -dicofol solution in acetonitrile  1.2mL  

甲醇中烯禾啶溶液标准物质  Standard substance for enridine solution in methanol  1.2mL  

正己烷中12种有机磷农药混合溶液标准物质  Standard substance of mixed solution of 12 organophosphorus pesticides in n-hexane  1.2mL