BS ISO BRITISH STANDARD 3627:2001 Photography - Processing chemicals- Specifications for 2023 anhydrous sodium Jan 14. metabisulfite se Version University of Holloway Royal copy: Licenseo ICS 37.040.30 BSI NOCOPYINGWITHOUTBSIPERMISSIONEXCEPTASPERMITTEDBYCOPYRIGHTLAW BS IS0 3627:2001 National foreword This British Standard reproduces verbatim ISO 3627:2001 and implements it as the UK national standard. It supersedes BS ISO 3627:1994 which is withdrawn.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 f14 Jan2023. UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this committee can be obtained on tas of request to its secretary. n correct Cross-references The British Standards which implement international publications referred to in this document may be found in the BSI Standards Catalogue under the Version 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 y of London. 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. /: Royal Holloway University Summary of pages copy: This document comprises a front cover, an inside front cover, the ISO title page, pages i to v, a blank page, pages 1 to 8, an inside back cover and a back cover. The BSI copyright date displayed in this document indicates when the This British Standard, having document was last issued. been prepared under the direction of the Consumer Products and Services Policy andStrategyCommittee,was published under the authority of the Standards Policy and Strategy Committee on 18January2002 Amendments issued since publication Amd. No. Date Comments BSI 18 January 2002 ISBN 0580 37507 2 ISO INTERNATIONAL STANDARD 3627 Third edition 2001-12-15 12023 Jan 14 Photography Processing chemicals as Specifications for anhydrous sodium correct metabisulfite Version Photographie-Produits chimiques de traitement- Spécifications pour le métadisulfite de sodium anhydre London. Tof University I copy: Royal Holloway Licensed Reference number IA ISO 3627:2001(E) ISO