BS IS0 7270-2:2024 BSl Standards Publication Rubber Analysis by pyrolytic gas. chromatographic method Part 2: Determination of styrene/butadiene/isoprene ratio bsi. BS IS0 7270-2:2024 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 7270-2:2024. It supersedes BS IS0 7270-2:2012, which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PRI/22, Testing and analysis of rubber. request to its committee manager. Contractual and legal considerations This publication has been prepared in good faith, however no representation, warranty, assurance or undertaking (express or implied) is or will be made, and no responsibility or liability is or will be liability is expressly disclaimed to the full extent permitted by the law. This publication is provided as is, and is to be used at the recipient's own risk. The recipient is advised to consider seeking professional guidance with respect to its use of this publication. This publication is not intended to constitute a contract. Users are responsible for its correct application. @ The British Standards Institution 2024 Published by BSI Standards Limited 2024 ISBN 978 0 539 30295 0 ICS 83.060 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 31 May 2024. Amendments/corrigenda issued since publication Date Textaffected BS ISO 7270-2:2024 International ISO Standard ISO 7270-2 Third edition Rubber Analysis by pyrolytic gas- 2024-05 chromatographic methods Part 2: Determination of styrene/ butadiene/isoprene ratio Caoutchouc - Methodes d'analyse par pyrolyse et chromatographie en phase gazeuse Partie 2: Détermination du rapport styrene/butadiene/isoprene Reference number ISO 7270-2:2024(en) @ISO 2024