中华人民共和国国家生态环境标准HJ1289—2023土壤和沉积物15种酮类和6种醚类化合物的测定顶空/气相色谱-质谱法Soilandsediment—Determinationof15ketoneand6ethercompounds—Headspace/gaschromatography-massspectrometry本电子版为正式标准文本，由生态环境部环境标准研究所审校排版。2023-02-09发布2023-08-01实施生态环境部发布HJ1289—2023i目次前言.....................................................................................................................................................................ii1适用范围...........................................................................................................................................................12规范性引用文件...............................................................................................................................................13方法原理...........................................................................................................................................................14试剂和材料.......................................................................................................................................................15仪器和设备.......................................................................................................................................................26样品...................................................................................................................................................................27分析步骤...........................................................................................................................................................38结果计算与表示...............................................................................................................................................59准确度...............................................................................................................................................................710质量保证和质量控制........
