3 laboratories in Italy are accredited by ACCREDIA under ISO/IEC 17025 to perform ISO 4628-4 testing. From the accredited scope text: “ISO 4628-4:2016, UNI EN ISO 4628-5:2023, UNI EN ISO 4628-8:2013, UNI EN ISO 9227:2024 Materiali non metallici per autovetture/Automotive Non-metallic materials Data: 20/11/2025 pag. 2 di 6 Esame visiv” “ISO 4628-4:2016, EN ISO 16474-2:2013/A1:2022 + EN ISO 4628-5:2022, ISO 16474-2:2013/Amd1:2022 + ISO 4628-2:2016, ISO 16474-2:2013/Amd1:2022 + ISO 4628-3:2024, ISO 16474-2:2013/Amd1:2022 + ISO 4628-4:2” “ISO 4628-4:2016 Sfarinamento dopo prova di invecchiamento naturale/Chalking after natural weathering test UNI EN 927-3:2019 + UNI EN ISO 4628-6:2024 Sfogliamento dopo prova di invecchiamento naturale/”
This page is a fixed slice of the register: every ISO 4628-4 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.