112 laboratories in Germany are accredited by DAKKS under ISO/IEC 17025 to perform EN ISO 7393-2 testing. These labs commonly handle Water matrices. Most frequently tested analytes via this method in Germany: Freiem Chlor, Freies Chlor, Pseudomonas Aeruginosa. From the accredited scope text: “EN ISO 7393-2 (G 4-2) 2019-03 Wasserbeschaffenheit - Bestimmung von freiem Chlor und Gesamtchlor - Teil 2: Kolorimetrisches Verfahren mit N, N-Dialkyl- 1,4-Phenylendiamin für Routinekontrollen 1.5 Bes” “EN ISO 7393-2 (G 4-2) 2019-03 Bestimmung des Ammonium-Stickstoffs (Einschränkung: hier nur Verfahren E 5-1 zur photometrischen Bestimmung) Wasserbeschaffenheit - Anwendung der induktiv gekoppelten Pla” “EN ISO 7393-2 (G 4-2) 2019-03 Water quality – Determination of free chlorine and total chlorine – Part 2: Colorimetric method using N,N- dialkyl - 1,4-phenylenediamine, for routine control purposes MU”
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This page is a fixed slice of the register: every EN ISO 7393-2 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.