M00000246
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ISO DIS 20469 2017 Edition, November 3, 2017 Guidelines for water quality grade classification for water reuse
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Availability date: 07/13/2021
Description / Abstract: This document gives 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.