中华人民共和国国家环境保护标准HJ1150-2020水质硝基酚类化合物的测定气相色谱-质谱法Waterquality—Determinationofnitrophenols—Gaschromatographymassspectrometry（发布稿）本电子版为发布稿。请以中国环境出版集团出版的正式标准文本为准。2020-12-09发布2021-03-01实施生态环境部发布i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...................................................................................................................................36样品...............................................................................................................................................37分析步骤.......................................................................................................................................58结果计算与表示...........................................................................................................................89精密度和准确度...........................................................................................................................910质量保证和质量控制...............................................................................................................1011废物处理...................................................................................................................................11附录A（...
