Technical Reports - TRs
Published by ISO/REMCO (now active under ISO/TC 334)
ISO/TR 79:2015 - "Reference materials - Examples of reference materials for qualitative properties"
ISO/TR 10989:2009 - "Reference materials -- Guidance on, and keywords used for RM categorization"
ISO/TR 11773:2013 - "Global distribution of reference materials"
ISO/TR 16476:2016 - "Reference materials -- Establishing and expressing metrological traceability of quantity values assigned to reference materials"
Published by ISO/TC 334
ISO/TR 33402:2025 - "Good practice in reference material production"