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.
ОБЈАВЉЕН
ISO 21256-2:2020
ПРОЈЕКАТ
ISO/DIS 21256-2
40.60
Завршетак јавне расправе
17. 4. 2026.