甲醇中甲苯氟磺胺溶液标准物质  Toluene fluosulfamide solution standard substance in methanol  1.2mL  

正己烷中三氯杀螨砜溶液标准物质  Standard substance for trichloride mite sulfone solution in n-hexane  1.2mL  

正己烷中三氯杀螨砜溶液标准物质  Standard substance for trichloride mite sulfone solution in n-hexane  1.2mL  

正己烷中异艾氏剂溶液标准物质  Standard substance for solution of isophendrin in n-hexane  1.2mL  

正己烷中异艾氏剂溶液标准物质  Standard substance for solution of isophendrin in n-hexane  1.2mL  

正己烷中高效氯氰菊酯溶液标准物质  Beta-cypermethrin solution reference material in n-hexane  1.2mL  

正己烷中高效氯氰菊酯溶液标准物质  Beta-cypermethrin solution reference material in n-hexane  1.2mL  

甲醇中五氯酚钠(五氯苯酚钠)溶液标准物质  Sodium pentachlorophenol (sodium pentachlorophenol) solution reference material in methanol  1.2mL  

甲醇中阿特拉津(莠去津)(标样)  Methanol atrazine (atrazine)(standard sample)  1.2mL  

甲醇中阿特拉津(莠去津)溶液标准物质  Standard substance for methanol and atrazine solution  1.2mL