3 laboratories in Germany are accredited by DAKKS under ISO/IEC 17025 to perform EN 304 testing. From the accredited scope text: “EN 304 2018-02 Heating boilers – Test code for heating boilers for ato mizing oil burners DIN EN 12897 2020-05 Water supply – Specification for indirectly heated unvented (closed) storage water heater” “EN 304 2018-02 Heizkessel - Prüfregeln für Heizkessel mit Ölzerstäubungsbrennern (hier: Abschnitt 5 ) DIN EN 416 2020-04 Gasbefeuerte Dunkelstrahler und Dunkelstrahlersysteme für gewerbliche und indus” “EN 304 2018-02 Heizkessel - Prüfregeln für Heizkessel mit Ölzerstäubungsbrennern DIN EN 15035 2007-05 Heizkessel - Besondere Anforderungen an ölbefeuerte Units für den raumluftunabhängigen Betrieb bis”
This page is a fixed slice of the register: every EN 304 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.