1. Target measurement uncertainties II: are they coming?

   • Paul De Bièvre

   Editorial 02 June 2004 Pages: 651 - 652

2. Impact of international standards and initiatives on proficiency testing for medical laboratories

   • Daniel W. Tholen

   Review Paper 21 April 2004 Pages: 653 - 656

3. Harmonisation of proficiency testing schemes

   • Adriaan M. H. van der Veen
   • Theo L. Hafkenscheid

   Review Paper 29 April 2004 Pages: 657 - 661

4. Bioterrorism: impact on external quality assessment service delivery

   • Christine Walton

   General Paper 08 May 2004 Pages: 662 - 665

5. Introduction of measurement uncertainty estimation into analytical instrument software: mission impossible?

   • Signe Leito
   • Ivo Leito

   General Paper 03 September 2004 Pages: 666 - 670

6. Ion chromatographic precision measurement procedure for electrolytes in human serum: validation with the aid of primary measurement procedures

   • Karin Röhker
   • Olaf Rienitz
   • Detlef Schiel

   General Paper 28 September 2004 Pages: 671 - 677

   

7. Achieving traceable chemical measurements: inter-laboratory evaluation of a simplified technique for isotope dilution mass spectrometry. Part 2. Methodology for high accuracy analysis of organic analytes

   • Mike Sargent
   • Gerry Newman
   • Ken Webb

   General Paper 05 October 2004 Pages: 678 - 683

   

8. Regulatory aspects of proficiency testing: experience from the water sector

   • Michael Koch

   Practitioner’s Report 29 April 2004 Pages: 684 - 687

   

9. Quality assurance and quality control in forest soil analyses: a comparison between European soil laboratories

   • Nathalie Cools
   • Véronique Delanote
   • Peter Roskams

   Practitioner’s Report 28 July 2004 Pages: 688 - 694

   

10. Development of a novel approach for the production of dried genomic DNA for use as standards for qualitative PCR testing of food-borne pathogens

    • Stefanie Trapmann
    • Paolo Catalani
    • Heinz Schimmel

    Practitioner’s Report 24 September 2004 Pages: 695 - 699

    

11. Imprecision and instability of common analytes in urine analysed by semi-automated dipstick urinalysis

    • Milan Skitek

    Practitioner’s Report 11 September 2004 Pages: 700 - 703

12. SI-traceable certification of the IMEP-12 water sample combining contributions from different reference laboratories

    • I. Papadakis
    • R. Kessel
    • Philip D. P. Taylor

    Practitioner’s Report 08 May 2004 Pages: 704 - 710

    

13. The quality-management system in research implemented in the food and food process quality research laboratory of the French Food Safety Agency

    • Ronel Biré
    • Guy Tufféry
    • Sylviane Dragacci

    Practitioner’s Report 05 October 2004 Pages: 711 - 716

14. Measurement uncertainty: practical problems encountered by accredited testing laboratories

    • Rob Visser

    Practitioner’s Report 24 September 2004 Pages: 717 - 723

    

15. About CCα and CCβ as introduced by the Commission Decision of 12 August 2002 implementing Council Directive 96/23/EC

    • Elio Desimoni

    Discussion Forum 14 July 2004 Pages: 724 - 725

16. On the use of the correlation coefficient r for testing the linearity of calibration functions

    • Walter Huber

    Discussion Forum 23 July 2004 Pages: 726 - 726

17. When is sampling part of the measurement process?

    • Michael H. Ramsey

    Letter to the Editor 22 September 2004 Pages: 727 - 728

18. Policies, requirements and surveys concerning frequency for participation in proficiency testing schemes

    • Ulf Örnemark
    • Harald Fostel
    • Johannes van de Kreeke

    Policies and Concepts 04 September 2004 Pages: 729 - 732

19. 11-12/2004

    Calendar of Events 06 October 2004 Pages: 733 - 734