中华人民共和国国家环境保护标准HJ547-2017代替HJ547—2009固定污染源废气氯气的测定碘量法Stationary source emission — Determination of chlorine—Iodometric 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2018-04-01实施环境保护部 发布目次前言.................................................................................................................................................ii1适用范围.........................................................................................................................................12规范性引用文件.............................................................................................................................13方法原理.........................................................................................................................................14干扰和消除.....................................................................................................................................15试剂和材料.....................................................................................................................................26仪器和设备.....................................................................................................................................37样品.................................................................................................................................................38分析步骤.........................................................................................................................................59结果计算与表示.............................................................................................................................510精密度和准确度...........................................................................................................................611质量保证和质量控制...................................................................................................................612废物处理......................................................................