HJ904-2017-环境空气多氯联苯混合物的测定气相色谱法（发布稿）.pdf

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1、中华人民共和国国家环境保护标准HJ904-2017环境空气多氯联苯混合物的测定气相色谱法Ambientair—Determinationofpolychlorinatedbiphenylmixtures—Gaschromatography（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实施环境保护部发布目次前言····························································································

2、···················i1适用范围······································································································12规范性引用文件·····························································································13方法原理··············································

3、························································14干扰和消除···································································································15试剂和材料···································································································16仪器和设备······

4、·····························································································37样品·············································································································48分析步骤·····································································

5、·································69结果计算与表示·····························································································610精密度和准确度····························································································711质量保证和质量控制································

6、······················································812废物的处理··································································································8附录A（规范性附录）方法的检出限和测定下限···················································10附录B（资料性附录）化合物一览表······························

7、····································11附录C（资料性附录）多氯联苯工业品的特征峰及标准谱图····································12附录D（资料性附录）方法的精密度和准确度······················································16前言为贯彻《中华人民共和国环境保护法》和《中华人民共和国大气污染防治法》，保护环境，保障人体健康，规范环境空气中多氯联苯工业混合物的测定方法，制定本标准。本标准规定了测定环境空气中多氯联苯工业混合物的气相色

8、谱法。本标准的附录A为规范性附录，附录B～附录D为资料性附录。本标