4 laboratories in Germany are accredited by DAKKS under ISO/IEC 17025 to perform ISO 1833-20 testing. From the accredited scope text: “ISO 1833-20 2019-07 DIN EN ISO 1833-21 2019-10 DIN EN ISO 1833-24 2011-04 DAkkS Deutsche Akkreditierungsstelle Textilien - Quantitative chemische Ana lysen - Teil 9: Mischungen von Acetat mit bestimmt” “ISO 1833-20 2019-07 Textilien — Quantitative chemische Analysen —Teil 4: Mischungen aus bestimmten Proteinfasern mit bestimmten anderen Fasern (Hypochlorit- Verfahren) Textilien — Quantitative chemisc”
This page is a fixed slice of the register: every ISO 1833-20 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.