90.20 Standard under periodical review Jan 15, 2025
ISO
ISO/TC 281 Fine bubble technology
International Standard
07.030 Physics. Chemistry
Published
This document specifies a test method for removal of machine oil stain from a noncorrosive metal surface using fine bubble water. A test is provided to show the comparative cleaning advantage of adding fine bubbles to the water.
PUBLISHED
ISO 21256-2:2020
90.20
Standard under periodical review
Jan 15, 2025