2 laboratories in France are accredited by COFRAC under ISO/IEC 17025 to perform EN 15475 testing. From the accredited scope text: “EN 15475 Engrais minéraux, organiques et organominéraux (cat.1) Azote nitrique et ammoniacal Extraction et réduction de l’azote nitrique selon ULSCH (Réduction avec le Fer réduit - Déplacement de l’am” “EN 15475 Engrais minéraux (cat.1) Amendements minéraux sans/avec engrais (cat.2) Détermination de la teneur en soufre (anhydride sulfurique) total, sous forme de sulfates Extraction acide Dosage gravi”
This page is a fixed slice of the register: every EN 15475 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.