中华人民共和国国家环境保护标准HJ551-2016代替HJ551-2009水质二氧化氯和亚氯酸盐的测定连续滴定碘量法Waterquality-Determinationofchlorinedioxideandchlorite-Continuousiodometricmethod（发布稿）本电子版为发布稿。请以中国环境科学出版社出版的正式标准文本为准。2016-05-13发布2016-08-01实施发布环境保护部i目次前言...............................................................................................................................................ii1适用范围.....................................................................................................................................12方法原理.....................................................................................................................................13干扰和消除.................................................................................................................................14试剂和材料.................................................................................................................................15仪器和设备.................................................................................................................................26样品.............................................................................................................................................37分析步骤.....................................................................................................................................38结果计算与表示.........................................................................................................................39精密度.........................................................................................................................................410质量保证和质量控制.................................................................................................................411废物处理................................................................................................................................
