中华人民共和国国家环境保护标准HJ950-2018固体废物 多环芳烃的测定气相色谱-质谱法Solid waste— Determination of polycyclic aromatic hydrocarbon— Gas chromatography mass spectrometry（发布稿）本电子版为发布稿请以中国环境出版社出版的正式标准文本为准2018-07-29发布2018-12-01实施发布生态环境部 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...............................................................................................................................................47分析步骤.......................................................................................................................................78结果计算与表示...........................................................................................................................99精密度和准确度.........................................................................................................................1110质量保证和质量控制...............................................................................................................1211注意事项...................................................................................................................................1312废物处理............................................................