BS EN 1235012009 新搅拌混凝土试验.取样.pdf

BRITISH STANDARD BS EN 12350-1:2009 Testing fresh concrete Part 1: Sampling ICS 91.100.30 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW BS EN 12350-1:2009 National foreword This British Standard is the UK implementation of EN 12350-1:2009. It supersedes BS EN 12350-1:2000 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee B/517/1, Concrete production and testing. 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. Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard Amendments/corrigenda i ued since publication was published under the authority of the Standards Policy and Strategy Date Comments Committee on 31 August 200 © BSI 200 ISBN 978 0 580 58788 7 标准分享网 免费下载 BS EN 12350-1:2009 EUROPEAN STANDARD EN 12350-1 NORME EUROPÉENNE EUROPÄISCHE NORM March 2009 ICS 91.100.30 Supersedes EN 12350-1:1999