NA 119
DIN Standards Committee Water Practice
Project
Water quality - Determination of ammonium nitrogen in water - Small-scale sealed tube method (ISO 23695:2023)
Abstract
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.
Begin
2025-05-02
WI
00230467
Planned document number
prEN ISO 23695
Responsible national committee
NA 119-09-02 AA - Organic compounds
