NBN T 91-255-1976
Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)

Standard No.

NBN T 91-255-1976

Release Date

1976

Published By

BE-NBN

Latest

NBN T 91-255-1976

Scope

The method is applicable to all waters, excluding tap water. Certain aromatic and heterocyclic nitrogen compounds are incompletely destroyed.

NBN T 91-255-1976 history

• 1976 NBN T 91-255-1976 Water analysis methods - Determination of the ammoniacal and organic nitrogen - (Kjeldahl nitrogen)