1. Too small uncertainties: the fear of looking ”bad” versus the desire to look ”good”

   • Paul De Bièvre

   Editorial Pages: 45 - 45

2. Metrological traceability in laboratory medicine

   • R. Dybkaer

   Review Paper Pages: 46 - 52

3. Experience gained from the application of GLP principles to multi-site studies in plant protection

   • P. Capon

   Review Paper Pages: 53 - 60

4. Strategies for multi-site GLP studies

   • Joris Van Loco
   • Maureen Moerenhout
   • Hedwig Beernaert

   General Paper Pages: 61 - 67

5. Quality assurance of qualitative analysis in the framework of the European project ’MEQUALAN’

   • A. Ríos
   • D. Barceló
   • M. Valcárcel

   General Paper Pages: 68 - 77

6. Quality assurance in analytical laboratories engaged in research and development activities

   • M. Valcárcel
   • Angel Ríos

   General Paper Pages: 78 - 81

7. Using a process-centered approach to minimize the effort of compliance

   • B. Ciommer

   Practitioner’s Report Pages: 82 - 85

8. Estimation of uncertainties for the application of electrochemical sensors in clinical analysis

   • R. I. Stefan
   • Jacobus Frederick van Staden
   • Hassan Y. Aboul-Enein

   Practitioner’s Report Pages: 86 - 89

9. Uncertainty and sampling

   • S. Wunderli

   Letter to the editor Pages: 90 - 90

10. Invitation Letter: Determination of natural radionuclides in aqueous samples

    Interlaboratory Comparisons Pages: 91 - 93

11. BERM-9

    Announcement Pages: 94 - 95

12. Congresses, Meetings, Workshops and Courses

    Calendar of Events Pages: 96 - 98