内容简介
HJ 824-2017水质硫化物的测定流动注射-亚甲基蓝分光光度法
Water quality-Determination of sulfide-Flow injection analysis (FIA)and methylene blue spectrophotometric method （发布稿）
2017-05-01 实施
2017-03-30 发布
目 次
前言....................................................................................................................................................1
1 适用范围.............................................................................................................................................1
2 规范性引用文件.................................................................................................................................1
3 术语和定义.........................................................................................................................................1
4 方法原理.............................................................................................................................................1
5 干扰.....................................................................................................................................................2
6 试剂和材料.........................................................................................................................................2
7 仪器和设备.........................................................................................................................................5
8 样品.....................................................................................................................................................5
9 分析步骤.............................................................................................................................................5
10 结果计算与表示...............................................................................................................................5
11 精密度和准确度...............................................................................................................................6
12 质量保证和质量控制.......................................................................................................................6
13 废物处理...........................................................................................................................................7
14 注意事项...........................................................................................................................................7
前 言
为贯彻《中华人民共和国环境保护法》和《中华人民共和国水污染防治法》，保护环境，保障人体健康，规范水中硫化物的测定方法，制定本标准。
本标准规定了测定地表水、地下水、生活污水和工业废水中硫化物的流动注射-亚甲基蓝分光光度法。
本标准为首次发布。
本标准由环境保护部环境监测司、科技标准司组织制订。