30.99 CD approved for registration as DIS Sep 25, 2026
ISO
ISO/TC 281 Fine bubble technology
International Standard
This document specifies a test method to assess the performance of ozone fine bubble water generating systems used for decolorizing water-soluble dye in e.g. wastewater and industrial water. This document does not address the impact of ozone on health and environment.
PUBLISHED
ISO 20304-1:2020
IN_DEVELOPMENT
ISO/CD 20304-1
30.99
CD approved for registration as DIS
Sep 25, 2026