Target measurement uncertainties II: are they coming? Paul De Bièvre Editorial 02 June 2004 Pages: 651 - 652
Impact of international standards and initiatives on proficiency testing for medical laboratories Daniel W. Tholen Review Paper 21 April 2004 Pages: 653 - 656
Harmonisation of proficiency testing schemes Adriaan M. H. van der VeenTheo L. Hafkenscheid Review Paper 29 April 2004 Pages: 657 - 661
Bioterrorism: impact on external quality assessment service delivery Christine Walton General Paper 08 May 2004 Pages: 662 - 665
Introduction of measurement uncertainty estimation into analytical instrument software: mission impossible? Signe LeitoIvo Leito General Paper 03 September 2004 Pages: 666 - 670
Ion chromatographic precision measurement procedure for electrolytes in human serum: validation with the aid of primary measurement procedures Karin RöhkerOlaf RienitzDetlef Schiel General Paper 28 September 2004 Pages: 671 - 677
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 SargentGerry NewmanKen Webb General Paper 05 October 2004 Pages: 678 - 683
Regulatory aspects of proficiency testing: experience from the water sector Michael Koch Practitioner’s Report 29 April 2004 Pages: 684 - 687
Quality assurance and quality control in forest soil analyses: a comparison between European soil laboratories Nathalie CoolsVéronique DelanotePeter Roskams Practitioner’s Report 28 July 2004 Pages: 688 - 694
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 TrapmannPaolo CatalaniHeinz Schimmel Practitioner’s Report 24 September 2004 Pages: 695 - 699
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
SI-traceable certification of the IMEP-12 water sample combining contributions from different reference laboratories I. PapadakisR. KesselPhilip D. P. Taylor Practitioner’s Report 08 May 2004 Pages: 704 - 710
The quality-management system in research implemented in the food and food process quality research laboratory of the French Food Safety Agency Ronel BiréGuy TufférySylviane Dragacci Practitioner’s Report 05 October 2004 Pages: 711 - 716
Measurement uncertainty: practical problems encountered by accredited testing laboratories Rob Visser Practitioner’s Report 24 September 2004 Pages: 717 - 723
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
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
When is sampling part of the measurement process? Michael H. Ramsey Letter to the Editor 22 September 2004 Pages: 727 - 728
Policies, requirements and surveys concerning frequency for participation in proficiency testing schemes Ulf ÖrnemarkHarald FostelJohannes van de Kreeke Policies and Concepts 04 September 2004 Pages: 729 - 732