1. General Requirements for the Competence of Testing and Calibration Laboratories, ISO/IEC 17025:2005.
2. Statistical Methods for Use in Proficiency Testing by Interlaboratory Comparison, ISO 13528:2015.
3. BIPM, IEC, IFCC, ILAC, ISO, IUPAC, IUPAP and OIML, 2008 Guide to the Expression of Uncertainty in Measurement, JCGM 100:2008, GUM 1995 with Minor Corrections.
4. International Vocabulary of Metrology – Basic and General Concepts and Associated Terms, JCGM 200:2008.
5. Design, preparation, conduct and result of a proficiency test of radiated emission measurements;Carobbi;IEEE Trans. Electromagn. Compatib.,2014