HJ 604-2017代替 HJ 604—2011
环境空气总烃、甲烷和非甲烷总烃的测定直接进样-气相色谱法
Ambient air—Determination of total hydrocarbons,methane and nonmethane hydrocarbons—Direct injection/Gas chromatography(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。
2018-03-01 实施
2017-12-14 发布
目次
前言..................................................................................................................................................1
1 适用范围.........................................................................................................................................1
2 规范性引用文件.............................................................................................................................1
3 术语和定义.....................................................................................................................................1
4 方法原理.........................................................................................................................................1
5 试剂和材料.....................................................................................................................................2
6 仪器和设备.....................................................................................................................................2
7 样品................................................................................................................................................. 2
8 分析步骤.........................................................................................................................................3
9 结果计算与表示.............................................................................................................................5
10 精密度和准确度...........................................................................................................................5
11 质量保证和质量控制...................................................................................................................6
12 注意事项.......................................................................................................................................6
自本标准实施之日起,《环境空气总烃的测定气相色谱法》(HJ 604-2011)废止。
本标准由环境保护部环境监测司和科技标准司组织制订。