环境空气 总悬浮颗粒物的测定 重量法（征求意见稿）.pdf

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1、附件4中华人民共和国国家环境保护标准HJ□□□-20□□环境空气总悬浮颗粒物的测定重量法Ambientair—Determinationoftotalsuspendedparticle—Gravimetricmethod（征求意见稿）202□-□□-□□发布202□-□□-□□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术语和定义.....................................................................................................................................14方法原理......................................

4、...................................................................................................15试剂和材料.....................................................................................................................................26仪器和设备.......

5、..............................................................................................................................27样品...........................................................................................................................

6、......................28分析步骤.........................................................................................................................................39结果计算与表示...............................................................................

7、..............................................310精密度...........................................................................................................................................411质量保证和质量控制..................................................

8、.................................................................4附录A（资料性附录）采样器流量检查校准方法.....................................................................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，规范环境空气中总悬浮颗粒物的测定方法，制