1. ISO 17034:2016 (2016) General requirements for the competence of reference materials producers. International Organization for Standardization, Geneva
2. ISO/IEC Guide 98-3 (2008) Guide to the expression of uncertainty in measurement (GUM, 1995). International Organization for Standardization, Geneva
3. ISO Guide 35 (2006) Reference materials—general and statistical principles for certification. International Organization for Standardization, Geneva
4. Mialle S, Richter S, Truyens J, Hennessy C, Jacobsson U, Aregbe Y (2014) Certification of the uranium hexafluoride (UF6) isotopic composition: the IRMM-019 to IRMM-029 series, Certification report JRC91461
5. Mialle S, Richter S, Hennessy C, Truyens J, Jacobsson U, Aregbe Y (2015) Certification of uranium hexafluoride reference materials for isotopic composition. J Radioanal Nucl Chem 305(1):255–266