附件 2
中华人民共和国国家环境保护标准
HJ □□□-20□□
环境空气和废气 臭气的测定 三点比较式臭袋法
Ambient air and waste gas－Determination of odor－ Triangle odor bag method
（征求意见稿）
201□-□□-□□发布
-□□-□□实施
生 态 环 境 部 发布
目次
前 言...............................................................................................................................................ii 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 嗅辨员...........................................................................................................................................4 8 判定师...........................................................................................................................................5 9 样品............................................................................................................................................... 5 10 分析步骤.....................................................................................................................................5 11 结果计算与表示.........................................................................................................................7 12 精密度和准确度.........................................................................................................................8 13 质量保证和质量控制.................................................................................................................8 14 注意事项.....................................................................................................................................9 附录 A （资料性附录）标准臭液的组成与性质 .......................................................................10 附录 B （资料性附录）嗅辨员管理记录 ................................................................................... 11 附录 C （资料性附录）压力稀释法 ...........................................................................................12 附录 D （资料性附录）臭气浓度计算.......................................................................................13 附录 E （资料性附录）T 分布临界值表 ....................................................................................15