中华人民共和国国家环境保护标准HJ872—2017环境空气氯气等有毒有害气体的应急监测电化学传感器法Ambient air—Determination of chlorine and other hazardous airPollutants in emergency monitoring—Electrochemical sensor 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—11—28发布2018—01—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··················································································································16仪器和设备··················································································································17采样前的准备···············································································································28样品采集和测定············································································································29结果计算与表示············································································································310质量保证和质量控制····································································································311注意事项···················································································································3附录 A（欧亿·体育（中国）有限公司性附录）常见测定范围方法原理干扰和消除以及注意事项·································4