hj 902-2017 环境空气 多氯联苯的测定 气相色谱-质谱法

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1、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Ambientair—Determinationofpolychlorinatedbiphenyls—Gaschromatography/massspectrometrymethod2017-12-14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····································································

4、·······························16仪器和设备···································································································37样品·············································································································58分析步骤····

5、··································································································69结果计算与表示·····························································································810精密度和准确度··················································

6、········································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

7、和测定下限···················································12附录B（资料性附录）化合物一览表··································································13附录C（资料性附录）目标化合物的测定参考参数················································15附录D（资料性附录）方法的精密度和准确度··························

8、····························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的气相色谱－质谱法。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。本标准为首次发布。本标准由环境保护部环境监测司