• Hydrogen Technologies Standards form the basic framework for market ramp-up

    More information
  • Climate change Standards and specifications support climate targets

    More information
  • Smart Farming Standards and specifications are drivers for the digitalization of agriculture

    More information
Draft standard

DIN EN ISO 23695
Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method (ISO 23695:2023); German and English version prEN ISO 23695:2025

Title (German)

Wasserbeschaffenheit - Bestimmung von Ammonium-Stickstoff in Wasser - Küvettentests (ISO 23695:2023); Deutsche und Englische Fassung prEN ISO 23695:2025

Responsible national committee

NA 119-09-02 AA - Chemical-physical methods including quality assurance  

Responsible european committee

CEN/TC 230 - Water analysis  

Responsible international committee

ISO/TC 147/SC 2 - Physical, chemical and biochemical methods  

Edition 2025-08
Original language German , English
Price from 87.90 €
Table of contents

Contact

Ralph Dominik

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2570
Fax: +49 30 2601-42570

Send message to contact