2 laboratories in Germany are accredited by DAKKS under ISO/IEC 17025 to perform EN 13286 testing. From the accredited scope text: “EN 13286 -2 2013-02 Unbound and hydraulically bound mixtures - Part 2: Test methods for laboratory reference density and water content - Proctor compaction Bb DAfStb Alkali-Guideline 2013-10 DAfStb -G” “EN 13286 -1 2022-01 Ungebundene und hydraulisch gebundene Gemische - Teil 1: Laborprüfverfahren für die Trockendichte und den Wassergehalt Einführung: allgemeine Anforderungen und Probenahme Anhang A:”
This page is a fixed slice of the register: every EN 13286 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.