ISO 21256-2:2020

Fine bubble technology — Cleaning applications — Part 2: Test method for cleaning machine-oil stained surfaces of machined metal parts

Publication date: Jan 16, 2020

General information

Current stage: 90.60 Effective date: Jun 5, 2025

Originator: ISO

Owner: ISO/TC 281

Type: International Standard

ICS: 07.030

Languages: English

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Status: Published

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Scope

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.

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PUBLISHED
ISO 21256-2:2020
90.60 Close of review
Jun 5, 2025