Објављен
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.
ОБЈАВЉЕН
ISO 20469:2018
90.93
Одлука о потврђивању стандарда
1. 5. 2024.