中华人民共和国国家生态环境标准
HJ 1263—2022
环境空气 总悬浮颗粒物的测定
重量法
Ambient air—Determination of total suspended particle
—Gravimetric method
本电子版为正式标准文本，由生态环境部环境标准研究所审校排版。
2022-07-14 发布 2023-01-15 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 样品 ................................................................................................................................................................2
8 分析步骤 ........................................................................................................................................................3
9 结果计算与表示.............................................................................................................................................3
10 精密度 ..........................................................................................................................................................4
11 质量保证和质量控制...................................................................................................................................4
12 注意事项 ......................................................................................................................................................4
附录 A（资料性附录） 采样器流量检查校准方法.......................................................................................5
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