ISO 11261:1995

Soil quality — Determination of total nitrogen — Modified Kjeldahl method
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.
OEN:
ISO
Langue:
English
Code(s) de l'ICS:
13.080.10
Statut:
Publié
Date de Publication:
1995-03-08
Numéro Standard:
ISO 11261:1995