Dr. Ales Fajgelj

• Analytical Chemistry Division (President)
• Interdivisional Working Party on Harmonization of Quality Assurance (Titular Member)
• Bureau (Titular Member)
• Pure and Applied Chemistry Editorial Advisory Board (Analytical Chemistry Division Representative)
• Representatives on Other Organizations (ISO Committee on Reference Materials (ISO/REMCO))
• Representatives on Other Organizations (BIPM-Consulative Committee on Amounts of Substances (BIPM/CCQM))

• Evaluated compilation of international reference materials for isotope abundance measurements (member)
• International harmonized protocol for standard preparation, irradiation and measurement for assuring metrological traceable results in neutron activation analysis (member)
• Recommendations for isotope data in geosciences (member)
• Trace elements analysis: role of grain size distribution in solid reference materials (member)
• Establishment of guidelines for the validation of qualitative and semi-quantitative (screening) methods by collaborative trial: a harmonized protocol (member)
• Selection and use of proficiency testing schemes for limited number of participants (chemical analytical laboratories) (chairman)
• Interdisciplinary harmonised approach to metrological traceability of chemical measurement results (member)
• Metrological traceability of measurement results in chemistry (revised title) (member)
• Revision in the international harmonised protocol for the proficiency testing of (chemical) analytical laboratories (chairman)
• Assessment of uncertainty associated with soil sampling in agricultural, semi-natural, urban and contaminated environments (SOILSAMP) (chairman)
• Preparation and harmonisation of guidelines for in-house method validation (chairman)
• Compilation and Clarification of Quality Assurance Related Nomenclature Series: Quality Assurance (chairman)
• Protocol for In-house Method Validation (chairman)