BS IS0 21256-2:2020 BSl Standards Publication Fine bubble technology - Cleaning applications Part 2: Test method for cleaning machine-oil stained surfaces ofmachinedmetalparts bsi. BSISO21256-2:2020 BRITISH STANDARD Nationalforeword This British Standard is the UK implementation of IS021256-2:2020 The UK participation in its preparation was entrusted to Technical Committee LBI/50, Fine Bubble Technology (FBT). A list of organizations represented on this committee can be obtained on requestto its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. TheBritishStandards Institution2020 Published byBSI Standards Limited 2020 ISBN9780580965487 ICS07.030 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigendaissuedsincepublication Date Textaffected BS IS0 21256-2:2020 ISO INTERNATIONAL STANDARD 21256-2 First edition 2020-01 Fine bubble technology Cleaning applications - Part 2: Test method for cleaning machine-oil stained surfaces of machined metal parts Reference number IS0 21256-2:2020(E) ISO @ ISO 2020