甲醇中苯菌灵溶液标准物质  Benzoxyl solution standard substance in methanol  1.2mL  

甲醇中苯菌灵溶液标准物质  Benzoxyl solution standard substance in methanol  1.2mL  

正己烷中八氯二丙醚溶液标准物质  Octachlorodipropyl ether solution reference material in n-hexane  1.2mL  

丙酮中丁醚脲溶液标准物质  Standard substance for butyl ether urea solution in acetone  1.2mL  

沙蚕毒素草酸盐标准溶液  Standard solution of oxalate toxin of silkworm  1.2mL  

甲醇中啶氧菌酯溶液标准物质  Standard substance for oxyridoxide solution in methanol  1.2mL  

甲醇中杀虫脒(克死螨)溶液标准物质  Chloramidine solution in methanol is a standard substance  1.2mL  

正己烷中毒杀芬溶液标准物质  Standard substance for toxaphene solution in n-hexane  1.2mL  

正己烷中毒杀芬溶液标准物质  Standard substance for toxaphene solution in n-hexane  1.2mL  

丙酮中敌草胺溶液标准物质  Diachlor solution standard substance in acetone  1.2mL