8 laboratories in Germany are accredited by DAKKS under ISO/IEC 17025 to perform ISO 3668 testing. These labs commonly handle Textile matrices. From the accredited scope text: “ISO 3668 Paints And Varnishes -- Visual Comparison Of Colour Of Paints ISO 4628 Part 1 Part 1 - General Introduction and Designation System ISO 4628 Part 2 Part 2 - Assessment of Degree of Blistering” “ISO 3668 2020-05 Beschichtungsstoffe - Visueller Vergleich der Farbe von Beschichtungen” “ISO 3668 2020-05 Paints and varnishes - Visual comparison of colour of paints” “ISO 3668 2020-05 Beschichtungsstoffe –Visueller Vergleich der Farbe von Beschichtungen DIN EN ISO 11664 -4 2020-03 Farbmetrik – Teil 4: CIE 1976 L*a*b*Farbenraum 10 Thermische Prüfungen an Kunststoffe”
This page is a fixed slice of the register: every ISO 3668 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.