Objavljen
Specifies a method for the determination of the total nitrogen (ammonium-N, nitrate-N, nitrite-N and organic N) content of a soil. Nitrogen in N-N-linkages, N-O-linkages and some heterocyclics (especially pyridine) is only partially determined. Applicable to all types of soils.
OBJAVLJEN
ISO 11261:1995
90.93
Odluka o potvrđivanju standarda
10. 8. 2021.
Kvalitet zemljišta - Određivanje ukupnog azota - Modifikovana metoda po Kjeldalu
90.93 Odluka o potvrđivanju standarda