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ISO 20469:2018

Guidelines for water quality grade classification for water reuse

General information

Valid from 05.11.2018
Directives or regulations
None

Standard history

Status
Date
Type
Name
05.11.2018
Main
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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