BS IS0 12900:2018 BSl Standards Publication Hard coal Determination of abrasiveness bsi. BS ISO 12900:2018 BRITISH STANDARD National foreword This British Standard is the UK implementation of IS0 12900:2018. It supersedes BS IS0 12900:2015, which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee PTI/16, Solid mineral fuels. 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 ofa contract.Users are responsiblefor its correct application. @The British Standards Institution 2018 Published by BSIStandards Limited 2018 ISBN9780539010992 ICS 73.040 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 November 2018. Amendments/corrigendaissued sincepublication Date Text affected BSIS012900:2018 INTERNATIONAL ISO STANDARD 12900 Third edition 2018-11-12 Hard coal Determination of abrasiveness Houille-Détermination de I'abrasivite Reference number ISO 12900:2018(E) [so @IS0 2018