BS IS0 13579-11:2017 BSI Standards Publication Industrial furnaces and associated processing equipment - Method of measuring energy balance and calculating energy efficiency Part 11: Evaluation of various kinds of efficiency bsi. BRITISH STANDARD BS IS0 13579-11:2017 National foreword This British Standard is the UK implementation of IS0 13579-11:2017. The UK participation in its preparation was entrusted to Technical Committee RHE/13, Oil burning equipment. 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 94119 1 ICS 25.180.01 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 Text affected BS ISO 13579- INTERNATIONAL ISO STANDARD 13579-11 First edition 2017-08 Industrial furnaces and associated processing equipment Method of measuring energy balance and calculating energy efficiency - Part 11: Evaluation of various kinds of efficiency Fours industriels et équipements associes - Methode de mesure du bilan énergétique et de calcul de I'efficacité - Partie 11: Evaluation de différents types d'efficacité Reference number IS013579-11:2017(E) ISO @IS0 2017