| EN 15604: Düngemittel — Bestimmung verschiedener, nebeneinander anwesender Stickstoff-Formen in derselben Probe mit Stickstoff in Form von Ammonium, Nitrat, Harnstoff und Cyanamid | Fertilisers — Determination of different forms of nitrogen in the same sample containing nitrogen, as nitric, ammoniacal, urea and cyanamide nitrogen |
| Bestimmung verschiedener, nebeneinander anwesender Stickstoff-Formen in derselben Probe in Düngemitteln mit Stickstoff in Form von Ammonium, Nitrat, Harnstoff und Cyanamid | Determination of different forms of nitrogen in the same sample in fertilisers containing nitrogen as nitric, ammoniacal, urea and cyanamide nitrogen |
