标准编号：ISO 20469:2018
中文名称：循环再造水质等级分类指南
英文名称：Guidelines for water quality grade classification for water reuse
发布日期：2018-11
标准范围
This document provides guidelines for water quality grade classification to help users determine the suitability and quality of the reclaimed water for safe non-potable reuse applications, based on the level of exposure. The intention is to enable the water quality grade to be identified at the point of use.
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