中华人民共和国国家环境保护标准HJ891-2017固体废物多氯联苯的测定气相色谱-质谱法Solid waste—Determination of polychlorinated biphenyls—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2017-12-17发布2018-02-01实施发布环境保护部目次前言.................................................................................................................................................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.....................................................................................................................................46样品.................................................................................................................................................47分析步骤.........................................................................................................................................78结果计算与表示...........................................................................................................................109精密度和准确度...........................................................................................................................1110质量保证和质量控制.................................................................................................................1211废物处理.....................................................................................................................................12附录 A（规范性附录）方法检出限和测定下限.............................................