ISO 16634, all parts: Food products - Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content5 laboratories in Germany are accredited by DAKKS for at least one part of ISO 16634. Each lab card shows which parts it holds. From the accredited scope text: “ISO 16634 -1 2009-07 Lebensmittelerzeugnisse - Bestimmung des Gehaltes an Gesamtstickstoff mit dem Verbrennungsverfahren nach Dumas und Berechnung des Gehaltes an Rohprotein - Teil 1: Ölsaatenschrote” “ISO 16634-1 2009-07 Food products – Determination of the total nitrogen content by combustion according to the Dumas principle and calculation of the crude protein content – Part 1: Oilseeds and anima” “ISO 16634-2 2016-11 AACC 76-33.01 2007-10 ICC-Standardmethoden Nr. 107/1 1995 ICC-Standardmethoden Nr. 114/1 1992 ICC-Standardmethoden Nr. 115/1 1992 ICC-Standardmethoden Nr. 116/1 1994 Weizen, Roggen”
This page is a fixed slice of the register: every ISO 16634 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.