Skip to main content
Log in

Measurement uncertainty—Surveys about customers' knowledge, reactions and needs

  • General Paper
  • Published:
Accreditation and Quality Assurance Aims and scope Submit manuscript

Abstract

During discussions early in 2000, representatives of accredited analytical laboratories expressed concern about what the customers' reactions might be when the new requirements for evaluating and reporting uncertainty are implemented. In collaboration with accreditation bodies, authorities, laboratories and interest organisations, a two-page leaflet was produced. It was intended to be used by testing laboratories as information, e.g. together with the test report. To gain further insight into customers' views on measurement uncertainty, two surveys were conducted among some 1,200 Swedish customers. The result shows that the majority of them need and value uncertainty statements in the test report.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1.
Fig. 2.
Fig. 3.
Fig. 4.
Fig. 5.

Similar content being viewed by others

Notes

  1. There are 450 accredited testing laboratories in Sweden (March 2000). Approximately 65% of them perform quantitative chemical analysis in the areas of environment, food and laboratory medicine.

  2. Small and medium-sized enterprises.

References

  1. BIPM, IEC, IFCC, ISOIUPAC, IUPAP, OIML (1995) Guide to the expression of uncertainty in measurement. ISO, Geneva

  2. EA-4/02 Expression of the uncertainty of measurement in calibration, European Co-operation for Accreditation:www.european-accreditation.org/

  3. EURACHEM/CITAC (2000) Guide quantifying uncertainty in analytical measurement, 2nd edn.:www.eurachem.ul.pt

  4. ISO/IEC 17025 (1999) General requirements for the competence of testing and calibration laboratories. ISO, Geneva

  5. ISO/FDIS 15195 (draft 2001–10–01) Laboratory medicine—Requirements for reference measurement laboratories: ISO TC 212/SC. ISO, Geneva

  6. SWEDAC (1998) Policy för mätosäkerhetsangivelse i kalibrering, provning och kemisk analys, Doc. 98:18. SWEDAC, Borås

  7. SWEDAC (2000) Författningssamling, Föreskrifter för utformning av rapporter från ackrediterade laboratorier, STAFS 2000:8. SWEDAC, Borås

  8. Danish accreditation (2000) Danak Doc. RL 11. Copenhagen, Denmark

  9. ILAC-G17 (2002), Introducing the concept of uncertainty of measurement in testing in association with the application of the standard ISO/IEC 17025:www.ilac.org, ILAC

  10. Müller J (1986) Ruminations on uncertainties—Questions and answers. Invited review paper, 8th International Symposium on Metrology. INSYMET, Bratislava

  11. Müller J (1991) Harry, Rolf and Richard—or Is there anything new in uncertainties? Report 91/7. BIPM, Paris

  12. Horwitz W, Albert R (1997) VAM Bulletin No 16:5–6

    Google Scholar 

  13. Williams A, Ellison SLR (1997) VAM Bulletin No 16:6–7

    Google Scholar 

  14. Crosby N (1996) VAM Bulletin 5:5

    Google Scholar 

  15. Thompson M (1995) Analyst 120:117N–118N

    Google Scholar 

  16. Müller N (2000) Working document—Uncertainty in testing, Version 0.2 (tt.01.jj). Arsenal research, Arsenal Obj. 210, 1030 Vienna

  17. SP Swedish National Testing and Research Institute (2000) Information leaflet SP INFO 2000:23. SP, Borås

    Google Scholar 

  18. Wood R (2000) Food Standards Agency

  19. SP (2000) Information leaflet SP INFO 2000:27. SP, Borås

    Google Scholar 

  20. Örnemark U, Holmgren M (2001) SP Report 2001:07. SP, Borås

    Google Scholar 

  21. Infoblatt MUS DE v15/Ni/Hh/Pr (2002) METAS, EMPA, Switzerland

  22. LNE Document 03/2002 (2002) LNE, Eurolab-France, COFRAC, France

  23. Neederlands Normalisatie-instituut, Nederlands Meetinstitut, Raad voor Accreditatie (2001) NMi, Delft

  24. Holmgren M (2002) FaL:s laboratoriedag 12 Dec., Stockholm

Download references

Acknowledgements

The authors express their gratitude to the customers, Siv Hansson, Gun Svensson, Yvonne Samuelsson, Barbro Hall, Per-Olov Larsson, Anette Ingemarsson and Bengt Nordling (SP) for their help in distributing the questionnaire, and to Swedish and foreign project partners for their valuable comments during the development of the leaflets. Part of the work received financial support from the Swedish Business Development Agency (NUTEK).

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Ulf Örnemark.

Additional information

The article is based on Report 2001:07, SP Swedish National Testing and Research Institute, Borås, Sweden, December 2001.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Örnemark, U., Holmgren, M. Measurement uncertainty—Surveys about customers' knowledge, reactions and needs. Accred Qual Assur 8, 354–358 (2003). https://doi.org/10.1007/s00769-003-0643-7

Download citation

  • Received:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00769-003-0643-7

Keywords

Navigation