1. ISO/IEC 17025, General Requirements for the Competence of Testing and Calibration Laboratories, 2005.
2. ISO-GUM, Guide to the Expression of Uncertainty in Measurement, 1995.
3. Eurachem/CITAC Guide, Quantifying Uncertainty in Analytical Measurement, 2000.
4. Guidelines for Calibration in Analytical Chemistry. Part I. Fundamentals and Single Component Calibration (IUPAC Recommendations 1998);Danzer;Pure Appl. Chem.,1998
5. Nomenclature in Evaluation of Analytical Methods Including Detection and Quantification Capabilities (IUPAC Recommendations 1995);Currie;Pure Appl. Chem.,1995