中华人民共和国国家环境保护标准HJ836-2017固定污染源废气低浓度颗粒物的测定重量法Stationary source emission—Determination of mass concentration of particulatematter at low concentration—Manual gravimetric method（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2017-12-29发布2018-03-01实施发布环 境 保 护 部目次前言......................................................................................................................................................i1适用范围.........................................................................................................................................12规范性引用文件.............................................................................................................................13术语和定义.....................................................................................................................................14方法原理.........................................................................................................................................35试剂和材料.....................................................................................................................................36仪器和设备......................................................................................................................................37样品..................................................................................................................................................58分析步骤..........................................................................................................................................69结果计算与表示..............................................................................................................................710质量控制和质量保证....................................................................................................................7附录 A（资料性附录）同步双样的测定.........................................................................................9i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