90.93 Standard confirmed Aug 13, 2026
ISO
ISO/TC 281 Fine bubble technology
International Standard
07.030 Physics. Chemistry | 01.040.07 Natural and applied sciences (Vocabularies)
This document specifies the terminology related to dissolved air flotation (DAF) bubble bed and its characteristics in the dissolved air flotation process.
PUBLISHED
ISO 20480-4:2021
90.93
Standard confirmed
Aug 13, 2026