1、NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Incorporating corrigendum August2005National foreword This British Standard is the UK implementation of ISO 5725-5:1998, incorporating corrigendum August 2005
2、. It supersedes BS 5497-1:1987 which is withdrawn. The UK participation in its preparation was entrusted to Technical Committee SS/6, Precision of test methods. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to inc
3、lude 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. BS ISO 5725-5:1998 Amendments/corrigenda issued since publication Date Comments 31 August 2009 Implementation of ISO c
4、orrigendum August 2005 (equations (25) and (26) in 5.4.2 and equation (72) in 6.4.3 replaced) This British Standard was published under the authority of the Standards Board and comes into effect on 15 October 1998 BSI 2009 ISBN 978 0 580 63299 0ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5
5、:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998 1 q ji j i yy p = = () () 2 1 1 q yj ij j i sy yp = = ISO 5725-5:1998
6、ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998
7、 ( ) 22 L dr s ssn = ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-5:1998ISO 5725-
8、5:1998BSI Group Headquarters 389 Chiswick High Road, London, W4 4AL, UK Tel +44 (0)20 8996 9001 Fax +44 (0)20 8996 7001 standards BSI - British Standards Institution BSI is the independent national body responsible for preparing British Standards. It presents the UK view on standards in Europe and
9、at the international level. It is incorporated by Royal Charter. Revisions British Standards are updated by amendment or revision. Users of British Standards should make sure that they possess the latest amendments or editions. It is the constant aim of BSI to improve the quality of our products and
10、 services. We would be grateful if anyone finding an inaccuracy or ambiguity while using this British Standard would inform the Secretary of the technical committee responsible, the identity of which can be found on the inside front cover. Tel: +44 (0)20 8996 9000. Fax: +44 (0)20 8996 7400. BSI offe
11、rs members an individual updating service called PLUS which ensures that subscribers automatically receive the latest editions of standards. Buying standards Orders for all BSI, international and foreign standards publications should be addressed to Customer Services. Tel: +44 (0)20 8996 9001. Fax:
12、+44 (0)20 8996 7001 Email: You may also buy directly using a debit/credit card from the BSI Shop on the Website http:/ In response to orders for international standards, it is BSI policy to supply the BSI implementation of those that have been published as British Standards, unless otherwise reques
13、ted. Information on standards BSI provides a wide range of information on national, European and international standards through its Library and its Technical Help to Exporters Service. Various BSI electronic information services are also available which give details on all its products and services
14、. Contact Information Centre. Tel: +44 (0)20 8996 7111 Fax: +44 (0)20 8996 7048 Email: Subscribing members of BSI are kept up to date with standards developments and receive substantial discounts on the purchase price of standards. For details of these and other benefits contact Membership Administ
15、ration. Tel: +44 (0)20 8996 7002 Fax: +44 (0)20 8996 7001 Email: Information regarding online access to British Standards via British Standards Online can be found at http:/ Further information about BSI is available on the BSI website at http:/ Copyright Copyright subsists in all BSI publications
16、. BSI also holds the copyright, in the UK, of the publications of the international standardization bodies. Except as permitted under the Copyright, Designs and Patents Act 1988 no extract may be reproduced, stored in a retrieval system or transmitted in any form or by any means electronic, photocop
17、ying, recording or otherwise without prior written permission from BSI. This does not preclude the free use, in the course of implementing the standard, of necessary details such as symbols, and size, type or grade designations. If these details are to be used for any other purpose than implementation then the prior written permission of BSI must be obtained. Details and advice can be obtained from the Copyright and Licensing Manager. Tel: +44 (0)20 8996 7070 Email: BS ISO 5725-5:1998
