Guidelines for water quality grade classification for water reuse
NORMA vydaná dňa 5.11.2018
Označenie normy: ISO 20469:2018
Dátum vydania normy: 5.11.2018
Počet strán: 6
Približná hmotnosť: 18 g (0.04 libier)
Krajina: Medzinárodná technická norma
Kategória: Technické normy ISO
Description / Abstract: 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.