EN ISO 643, all parts: Steels - Micrographic determination of the apparent grain size20 laboratories in Italy are accredited by ACCREDIA for at least one part of EN ISO 643. Each lab card shows which parts it holds. These labs commonly handle Metal matrices. From the accredited scope text: “EN ISO 643:2024 - escluso/except p.to 6.3.4 Microscopia ottica Profondità di decarburazione/Depth of decarburization Struttura dei carburi/Carbide structure Barre di leghe di titanio/Titanium alloy ba” “EN ISO 643:2020, UNI EN ISO 643:2024 - solo/only metodo per comparazione Microscopia ottica Profondità di decarburazione/Depth of decarburization UNI EN ISO 3887:2024 Microscopia ottica Prova di trazi” “EN ISO 643:2012, EN ISO 643:2020, EN ISO 643:2024 - solo/only intercetta e comparativo Microscopia ottica Esame microscopico/Microscopic examination NF A05-150:1985 Microscopia ottica Profondità di de” “EN ISO 643:2024, ISO 643:2024, UNI EN ISO 643:2024 Microscopia ottica Prova di trazione perpendicolare alla superficie/Tensile test perpendicular to the surface (20 ÷ 1500 kN) EN 10164:2018, UNI EN 10”
This page is a fixed slice of the register: every EN ISO 643 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.