ISO 5163, all parts: Petroleum products - Determination of knock characteristics of motor and aviation fuels - Motor method2 laboratories in France are accredited by COFRAC for at least one part of ISO 5163. Each lab card shows which parts it holds. From the accredited scope text: “ISO 5163 ASTM D2700 Essence et supercarburant Indice d’octane recherche Comparaison dans des conditions normalisées de la tendance au cliquetis du produit à l’essai avec celles de mélanges de carburan”
This page is a fixed slice of the register: every ISO 5163 scope we hold for France. 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.