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Licensed Unlicensed Requires Authentication Published by De Gruyter September 21, 2011

Questionable results – who directs the EQAS organisers?

  • William Graham Wood

Corresponding author: Prof. W. G. Wood, Instand e.V., Ubierstrasse 20, 40223 Düsseldorf, Germany. Fax: +49-211-1601296, E-mail:


1 DIN-EN 14136:2003. Use of external quality assessment schemes in the assessment of in vitro diagnostic procedures. November 2003.Search in Google Scholar

2 ISO/DIS 13528. Statistical methods for use in proficiency testing by interlaboratory comparisons. February 2002.Search in Google Scholar

3 ISO-Guide 43-1. Proficiency testing by interlaboratory comparisons. Part 1: development and operation of proficiency testing schemes, 2nd ed. 1997.Search in Google Scholar

4 ILAC-G13:2000. Guidelines for the requirements for the competence of providers of proficiency testing schemes, 2000.Search in Google Scholar

Published Online: 2011-9-21
Published in Print: 2004-9-1

© Walter de Gruyter

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