ISO INTERNATIONAL STANDARD 18911 Second edition 2010-09-01 Imaging materials Processed safety photographic films Storage practices Materiaux pour I'image - Films photographiques de sécurite traites - Techniques d'archivage Reference number ISO 18911:2010(E) @ ISO 2010 Provided by IHS se from IHS Not for Resale ISO 18911:2010(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with Adobe's licensing policy, this file may be printed or viewed but shall not be edited unless the typefaces which are embedded are licensed to and installed on the computer performing the editing. In accepts no liability in this area. Adobe is a trademark of Adobe Systems Incorporated. Details of the software products used to create this PDF file can be found in the General Info relative to the file; the PDF-creation parameters were optimized for printing. Every care has been taken to ensure that the file is suitable for use by IsO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below COPYRIGHT PROTECTED DOCUMENT @ ISO2010 All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized in any form or by any means, isO's memberbody in the country of the requester. ISO copyright office Case postale 56 . CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail [email protected] Web www.iso.org Published in Switzerland ii @ ISO 2010 - All rights reserved Provided by IHS g permitted without license from IHS Not for Resale ISO 18911:2010(E) Contents Page Foreword Introduction. 0.1 General 0.2 Nature of the photographic film. 0.3 Photographic processing of the film.... 0.4 Storage conditions... 1 Scope 2 Normativereferences 3 Terms and definitions 4 Film enclosures. 4.1 Requirements.... 4.2 Film in roll format 4.3 Film in sheet and slide format....... 5 Storage housings .5 6 Storage rooms .... 6.1 Medium-term storage rooms 6.2 Extended-term storage rooms .. 7 Environmental conditions .... .6 7.1 Temperature and humidity specifications for storage 7.2 Air-conditioning requirements.... .9 7.3 Air purity... 10 7.4 Light.. 10 8 Fire-protective storage.. 10 6 Film identification, handling and inspection . 9.1 Identification..... 9.2 Handling .. 11 9.3 Inspection.. Annex A (informative) Distinction between storage (record) copies and work (reference) copies ....12 Annex B (informative) Advantages and disadvantages of protective (sealed) enclosures .... ..14 Annex C (informative) Air-entrained and gaseous impurities. ..15 Annex D (informative) Humidity during storage . .16 Annex E (informative) Temperature during storage. ..17 Annex F (informative) Temperature/reiative humidity relationship ... .18 Annex G (informative) Microenvironments, ..20 Annex H (informative) Silver image degradation.. 21 Annex I (informative) Fire protection ... .22 Bibliography... 23 @ Iso 2010 - All rights reserved ii Provided by IHS nitted without license from IHS Not for Resale