3 laboratories in Italy are accredited by ACCREDIA under ISO/IEC 17025 to perform ISO 21258 testing. From the accredited scope text: “ISO 21258:2010 Spettrofotometria IR Vapore acqueo (Umidità)/Water vapour (moisture) UNI EN 14790:2017 Velocità e portata/Velocity and Volume flow rate UNI EN ISO 16911-1:2013 (solo Annex A) Gravimetri” “ISO 21258:2010 Spettrofotometria IR Emissioni: flussi gassosi convogliati/Stack emission in conveyed gas flow Denominazione della prova / Campi di prova Metodo di prova Tecnica di prova O&I Diossido d”
This page is a fixed slice of the register: every ISO 21258 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.