ISO 11665, all parts: Measurement of radioactivity in the environment - Air: radon-2221 laboratory in Germany is accredited by DAKKS for at least one part of ISO 11665. Each lab card shows which parts it holds. From the accredited scope text: “ISO 11665-1; VDE 0493-1-6651 2020-02 Ermittlung der Radioaktivität in der Umwelt - Luft: Radon-222 - Teil 1: Radon und seine kurzlebigen Folgeprodukte: Quellen und Messverfahren DIN EN ISO 11665-5; VD”
This page is a fixed slice of the register: every ISO 11665 scope we hold for Germany. 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.