17 laboratories in Germany are accredited by DAKKS under ISO/IEC 17025 to perform DIN 54231 testing. These labs commonly handle Textile, Metal matrices. Most frequently tested analytes via this method in Germany: Dispersionsfarbstoffen. From the accredited scope text: “DIN 54231 2022-09 Textiles - Determination of dyes after methanol extraction (Restriction: here only for Navy Blue colorants in consumer goods made of textiles ) CEN/TS 13130 -13 2005-02 Materials and” “DIN 54231:2005-11 Textilien: Nachweis von Dispersionsfarbstoffen (Modifikation: Matrix hier Kunststoff und Kunststoffgranulat, Folien, Farben und Lacke) CEN/TS 15968:2010-08 Bestimmung von extrahierba” “DIN 54231 2022-09 Textiles - Determination of dyes after methanol extraction DIN 54233 -2 2014-07 Testing of textiles – Determination of metals - Part 2: Determination of metals extractable with hydro” “DIN 54231 2022-09 SOP 4053 2024-01 SOP 4055 2019-01 DAkkS Deutsche Akkreditierungsstelle Textilien - Bestimmung von Farbstoffen nach Methanolextraktion (Modifikation: Kapitel 9.2.1 - Detektion mittels”
This page is a fixed slice of the register: every DIN 54231 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.