BS IS0 21045:2018 BSl Standards Publication Imperial College London, Version corre Tobacco and tobacco products - Determination of ammonia Method using ion chromatographic analysis Licensed copy:Imperial College bsi. BS ISO 21045:2018 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 21045:2018. The UK participation in its preparation was entrusted to Technical Committee AW/40, Tobacco and tobacco products A list of organizations represented on this committee can be obtained on requestto 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 2018 Published by BSI Standards Limited 2018 ISBN 978 0 580 92655 6 ICS 65.160 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 August 2018. Amendments/corrigenda issued since publication Date Text affected BS ISO 21045:2018 INTERNATIONAL ISO STANDARD 21045 First edition 2018-08-17 Tobacco and tobacco products Determination of ammonia Method using ion chromatographic analysis Tabac et produits du tabac - Dosage de I'ammoniac - Méthode par chromatographie ionique Reference number A IS0 21045:2018(E) ISO @IS02018