5 laboratories in Italy are accredited by ACCREDIA under ISO/IEC 17025 to perform ISO 21644 testing. From the accredited scope text: “ISO 21644:2021 Gravimetria Idrogeno/Hydrogen Potere calorifico inferiore /Net calorific value, Potere calorifico superiore/Gross calorific value (> 6700 KJ/Kg ) Combustibili solidi secondari (CSS)/Sol” “ISO 21644:2021 Tecnica di prova O&I Spettrometria gamma Tecnica di prova O&I Scintillazione liquida Denominazione della prova / Campi di prova Metodo di prova Tecnica di prova O&I Equivalente di dose” “ISO 21644:2021 - solo/only Annex B.7 Gravimetria Piombo volatile/Volatile lead UNI EN ISO 21656:2021 + UNI EN 15411:2011 + UNI EN ISO 11885:2009 ICP-OES Potere calorifico inferiore /Net calorific valu” “ISO 21644:2021 Gravimetria Gravimetria Residuo secco (da calcolo)/Dry weight content (calculation), Umidità/Moisture UNI EN ISO 21660-3:2021 Compost/Compost Denominazione della prova / Campi di prova”
This page is a fixed slice of the register: every ISO 21644 scope we hold for Italy. Search narrows it further by city, accreditation body, or a term from the scope text itself.
ISO/IEC 17025 is the international standard for the competence of testing and calibration laboratories. Accreditation to this standard provides independent confirmation that a laboratory operates a quality management system and is technically competent to produce valid results within its declared scope.