1. ISO/IEC 17025 (2005) General requirements for the competence of testing and calibration laboratories. International Organization for Standardization/ International Electrotechnical Committee, Geneva
2. ISO 15189 (2012) Medical laboratories - Requirements for quality and competence. International Organization for Standardization, Geneva
3. Papadakis I. and Magnusson B. (2010) Metrology in Chemistry and Traceability of Analytical Measurements. In: Wenclawiak B. W., Koch M., Hadjicostas E. (Eds) Quality assurance in analytical chemistry, 2nd edn. Springer, Heidelberg, pp 201–213
4. ISO 9000 (2005) Quality management systems – fundamentals and vocabulary. International Organization for Standardization, Geneva
5. ISO/IEC Guide 99 (2007): International vocabulary of metrology - Basic and general concepts and associated terms (VIM 3rd edn). Available from http://www.bipm.org/vim