环境空气苯并[a]芘的测定高效液相色谱法

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1、中华人民共和国国家环境保护标准HJ956-2018代替GB/T15439-1995环境空气苯并[a]芘的测定高效液相色谱法Ambientair—Determinationofbenzo[a]pyrene—Highperformanceliquidchromatography（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。2018-07-29发布2018-09-01实施生态环境部发布目次前言···········································

2、··································································ii1适用范围·······································································································12规范性引用文件·································································

3、·····························13方法原理·······································································································14干扰和消除····································································································15试剂和

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5、········································································38分析步骤·······································································································49结果计算与表示····························································

6、··································510精密度和准确度·····························································································611质量保证和质量控制·······················································································612废物处理·······

7、·······························································································6i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》，保护生态环境，保障人体健康，规范环境空气中苯并[a]芘的测定方法，制定本标准。本标准规定了测定环境空气和无组织排放监控点空气中苯并[a]芘的高效液相色谱法。本标准首次发布于1995年，原标准起草单位为北京市环境保护科学研究所、中国环

8、境科学研究院。本次为第一次修订。本次修订的主要内容为：——修订了标准的适用范围；——增加了样品制备方法；——改变了检测器类型；——修订了分析条件；——修订了定量方法；——增加了质量保证和质量控制条款。自本标准实施之日起，《环境空气苯并[a]芘测定高效液相色谱法》（GB/T15439－1995）废止。本标准由环境监测司、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、中国船舶重工集团公司第七一八研究所。本标准验证单位：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、辽宁