90.93 Standard confirmed Apr 16, 2025
ISO
ISO/TC 282/SC 4 Industrial water reuse
International Standard
13.030.20 Liquid wastes. Sludge
This document specifies the principles, categories, and codes for the classification of industrial wastewater and is applicable to all types and sources of industrial wastewater. It provides a broad framework classifying industrial wastewater into different categories based on industry type and the associated water quality constituents, namely physical, chemical and biological characteristics with a specific code assigned based on both industry type and waste-stream classification.
PUBLISHED
ISO 22447:2019
90.93
Standard confirmed
Apr 16, 2025