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Draft standard

OENORM EN ISO 23695
Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method (ISO 23695:2023)

Title (German)

Wasserbeschaffenheit - Bestimmung von Ammonium-Stickstoff in Wasser - Küvettentests (ISO 23695:2023)

Edition 2025-09-01

Original language German

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

Climate change Standards and specifications support climate targets

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

OENORM EN ISO 23695 Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method (ISO 23695:2023)

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OENORM EN ISO 23695
Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method (ISO 23695:2023)