hj 903-2017 环境空气 多氯联苯的测定 气相色谱法

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1、中华人民共和国国家环境保护标准HJ903-2017环境空气多氯联苯的测定气相色谱法Ambientair—Determinationofpolychlorinatedbiphenyls—Gaschromatography2017-12-14发布2018-03-01实施环境保护部发布目次前言···············································································································i1适用范围······

2、································································································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·····························································································710精密度和准确度····························································································811质量保证和质量控制·······

6、···············································································812废物处理·····································································································9附录A（规范性附录）方法的检出限和测定下限···················································10附录B（资

7、料性附录）化合物一览表··································································11附录C（资料性附录）方法的精密度和准确度······················································13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法。本标准的附录A为规范性附录，附录

8、B和附录C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和科技标准司组织制订。本标准起草单位：沈阳市环境监测中心站。本标准验证单位：江苏省环境监测中心、河南省环境监测中心、辽宁省环境监测实验中心、大连市环境监测中心、鞍山市环境监测中心站和沈阳市环境