中华人民共和国国家生态环境标准HJ831—2022代替HJ831—2017淡水生物水质基准推导技术指南Technicalguidelineforderivingwaterqualitycriteriaforfreshwaterorganisms本电子版为正式标准文本,由生态环境部环境标准研究所审校排版。2022-03-10发布2022-03-10实施生态环境部发布HJ831—2022i目次前言.................................................................................................................................................................ii1适用范围........................................................................................................................................................12规范性引用文件.............................................................................................................................................13术语和定义....................................................................................................................................................14基准推导程序.................................................................................................................................................35方案制定........................................................................................................................................................46数据获取........................................................................................................................................................47基准推导........................................................................................................................................................98质量保证与质量评价...................................................................................................................................129不确定性分析...............................................................................................................................................1310报告编制....................................................................................................................