3 laboratories in Italy are accredited by ACCREDIA under ISO/IEC 17025 to perform EN 13755 testing. From the accredited scope text: “EN 13755:2008 Gravimetria Assorbimento e peso specifico/Absorption and bulk specific gravity of dimension stone ASTM C97/C97M-25 _ Coefficiente di assorbimento d'acqua per capillarità /Water absorptio” “EN 13755:2008 Gravimetria UNI EN 1925:2000 Gravimetria Esame petrografico/Petrographic examination UNI EN 12407:2019 Esame visivo Pitture/Paints, Vernici/Varnishes Denominazione della prova / Campi di”
This page is a fixed slice of the register: every EN 13755 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.