BS IS0 18481:2017 BSl Standards Publication Hydrometry - Liquid flow measurement using end depth method in channels with a free overfall bsi. BRITISH STANDARD BS ISO 18481:2017 National foreword This British Standard is the UK implementation of IS0 18481:2017. The UK participation in its preparation was entrusted to Technical Committee CPI/113/2, Flow measurement structures. 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 86504 6 ICS 17.120.20 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under the authority of the Amendments/corrigenda issued since publication Date Textaffected BS ISO 18481:2017 INTERNATIONAL ISO STANDARD 18481 First edition 2017-12 Hydrometry - Liquid flow measurement using end depth method in channels with a free overfall Hydrométrie - Mesure du debit liquide dans les chenaux a deversoir sans pelle Reference number ISO 18481:2017(E) ISO @ IS0 2017