中华人民共和国国家环境保护标准HJ902-2017环境空气多氯联苯的测定气相色谱-质谱法Ambient air—Determination of polychlorinated biphenyls—Gas chromatography/mass spectrometry method（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2017-12-14发布2018-03-01实施发布环境保护部目次前言···············································································································i1适用范围······································································································12规范性引用文件·····························································································13方法原理······································································································14干扰和消除···································································································15试剂和材料···································································································16仪器和设备···································································································37样品·············································································································58分析步骤······································································································69结果计算与表示·····························································································810精密度和准确度··························································································1011质量保证和质量控制····················································································1012废物的处理································································································11附录 A（规范性附录）方法的检出限和测定下限···················································12附录 B（欧亿·体育（中国）有限公司性附录）化合物一览表··································································13附录 C（欧亿·体育（中国）有限公司性附录）目标化合物的测定参考参数················································15附录 D（欧亿·体育（中国）有限公司性附录）方法的精密度和准确度···················································