Calidad del suelo. Determinación de nitrógeno total. Método Kjeldahl modificado.
Soil quality. Determination of total nitrogen. Modified Kjeldahl method.
Qualité du sol. Dosage de l'azote total. Méthode de Kjeldahl modifiée.
Buy on AENOR
See part of the content of the standard
13.080.05 / Examination of soils in general
CTN 77/SC 3 - Soil
ISO 11261:1995 (Identical)
This standard is available in:
Print and digital format
Spanish