CEN/TC 230
| Project No. | EN ISO 23695:2025 |
|---|---|
| Title | 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. |
| Registration number (WIID) | 81885 |
| Scope | 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. |
| Status | Aptauja slēgta |
| ICS group | 13.060.50 |