BS ISO BRITISH STANDARD 3629:2000 Photography - Processing chemicals- Specifications for potassium 2023 metabisulfite of se correct ersion : University of Southampton ICS 37.040.30 BSI NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAW BS IS0 3629:2000 National foreword This British Standard reproduces verbatim IS0 3629:2000 and implements it as the UK national standard. It supersedes BS ISO 3629:1996 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee CPW/42, Photography, which has the responsibility to: aid enquirers to understand the text; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and f 14 Jan 2023. promulgate them in the UK. A list of organizations represented on this committee can be obtained on request to its secretary. Cross-references tas The British Standards which implement international or European : University of Southampton. Version correct a publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index", or by using the “Find" facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. This British Standard, having been prepared under the Summary of pages direction of the Consumer Products and Services Sector This document comprises a front cover, an inside front cover, the ISO title page, Policy and Strategy Committee, pages i to v, a blank page, pages 1 to 6, an inside back cover and a back cover. was published under the The BSI copyright date displayed in this document indicates when the authority of the Standards Policy and Strategy Committee document was last issued. on21May2002 Amendments issued since publication Amd. No. Date Comments BSI 21 May 2002 ISBN 0 580 39675 4 ISO INTERNATIONAL STANDARD 3629 Third edition 2000-12-15 2023 14 Jan Photography Processing chemicals Specifications for potassium metabisulfite as Photographie Produits chimiques de traitement- Spécifications correct relatives aumétadisulfitedepotassium Version of Southampton. Licensed copy:University Reference number ISO 3629:2000(E) ISO