This document describes the test method to evaluate the cleaning performance of ultrafine bubble water when used in high-pressure water jet to wash out salt-stained steel surfaces.
The evaluation is carried out by measuring comparative removal of salt stain from the surface of a test plate with the ultrafine bubble water to that with control water.Cross References:ISO 20480-2ISO 20480-1ISO 2808ISO 4627ISO 8502-9
