CEN/TC 230
| Project No. | EN ISO 11905-1:1998 |
|---|---|
| Title | This international/European standard specifies a method for the determination of nitrogen present in water, in the form of free ammonia, ammonium, nitrite, nitrate and organic nitrogen compounds capable of conversion to nitrate under the oxidative conditions described. Dissolved nitrogen gas is not determined by this method. |
| Registration number (WIID) | 10997 |
| Scope | This international/European standard specifies a method for the determination of nitrogen present in water, in the form of free ammonia, ammonium, nitrite, nitrate and organic nitrogen compounds capable of conversion to nitrate under the oxidative conditions described. Dissolved nitrogen gas is not determined by this method. |
| Status | Izstrādē |
| ICS group | 13.060.01 |