DIN EN ISO 23695:2025-08
Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method (ISO 23695:2023); German and English version prEN ISO 23695:2025 / Note: Date of issue 2025-07-11
| Fecha de anulación: |
2026-06-01
Anulada
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|---|---|
| Idiomas disponibles: | Alemán, Inglés |
| Resumen: | This document specifies a method for the determination of ammonium nitrogen (NH4-N) in drinking water, groundwater, surface water, wastewater, bathing water and mineral water using the small-scale sealed tube method. The result can be expressed as NH4 or NH4-N or NH3 or NH3-N. |
| Keywords: | Ammonia|Ammonium|Anaerobic|Bathing water|Course of test|Definitions|Determination of content|Drinking water|Fertilizers|Ground water|Industrial|Industrial wastes|Industrial water pollutants|Mineral water|Sewage|Surface water|Testing|Urea|Water quality|Water testing |
| ICS: | 13.060.50 - Determinación de sustancias químicas en el agua |
| CTN: | |
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Equivalencia Internacional |
Idéntica ISO 23695:2023 |
|
Reemplazo Normas |
Es reemplazada por DIN EN ISO 23695:2026-06 |
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