HJ 871-2017 环境空气 氯气等有毒有害气体的应急监测 比长式检测管法

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1、中华人民共和国国家环境保护标准HJ871—2017环境空气氯气等有毒有害气体的应急监测比长式检测管法Ambientair—Determinationofchlorineandotherhazardousairpollutantsinemergencymonitoring—Lengthdetectortubemethod（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—11—28发布2018—01—01实施环境保护部发布目次前言···································································

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仪器和设备·············································

4、·····································································26采样前的准备···············································································································27样品采集和测定····································································································

5、········38结果计算与表示············································································································49质量保证和质量控制······································································································410废物处理····················································

6、·······························································511注意事项···················································································································5附录A（资料性附录）常见测定范围、方法原理、干扰和消除以及注意事项······························6附录B（资料性附录）实验室内精密度和准确度··························

7、·······································12i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，规范环境空气应急监测工作，制定本标准。本标准规定了测定环境空气中氯气、一氧化碳、硫化氢、氯化氢、氰化氢、光气、氟化氢、氨气、甲醛、苯乙烯、砷化氢、臭氧、二氧化硫、氮氧化物、苯和甲苯等16种有害气体的比长式检测管法。本标准的附录A和附录B为资料性附录。本标