丙酮中灭线磷溶液标准物质  Standard substance in acetone solution of methanophos  1.2mL  

丙酮中克线磷(苯线磷)溶液标准物质  Acetone (benzene) in the solution standard material  1.2mL  

丙酮中克线磷(苯线磷)溶液标准物质  Acetone (benzene) in the solution standard material  1.2mL  

丙酮中乙硫磷溶液标准物质  Ethyl thiophosphate solution standard substance in acetone  1.2mL  

丙酮中乙硫磷溶液标准物质  Ethyl thiophosphate solution standard substance in acetone  1.2mL  

甲醇中环嗪酮溶液标准物质  Methanol-cyranazinone solution standard substance  1.2mL  

甲醇中环嗪酮溶液标准物质  Methanol-cyranazinone solution standard substance  1.2mL  

丙酮中腐霉利(速克灵)溶液标准物质  Standard substance for prophyritic solution in acetone  1.2mL  

丙酮中灭菌磷溶液标准物质  Standard substance for sterilized phosphorus solution in acetone  1.2mL  

丙酮中二溴磷溶液标准物质  Dibromophosphorus solution standard substance in acetone  1.2mL