BS IS0 4582:2017 BSl Standards Publication Plastics - Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources bsi. BS ISO 4582:2017 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 4582:2017. It supersedes BS 2782-5:Method 552A:1999, which is withdrawn. Committee PRI/21, Testing of plastics. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @ The British Standards Institution 2017 Published by BSI Standards Limited 2017 ISBN 978 0 580 88547 1 ICS 83.080.01 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Standards Policy and Strategy Committee on 30 September 2017. Amendments/corrigenda issued since publication Date Textaffected BS IS0 4582:2017 INTERNATIONAL ISO STANDARD 4582 Fourth edition 2017-08 Plastics Determination of changes in colour and variations in properties after exposure to glass-filtered solar radiation, natural weathering or laboratory radiation sources Plastiques - Détermination des changements de coloration et des variations de propriétes apres exposition au rayonnement solaire sous verre, aux agents atmospheriques ou aux sources de rayonnement de laboratoire Reference number IS0 4582:2017(E) rso @IS02017