BS 7755-3.7:1995 Soil quality. Part 3. Chemical methods - Section 3.7 Determination of total nitrogen. Modified Kjeldahl method
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This International Standard 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 het-
erocyclics (especially pyridine) is only partially deter-
mined. This International Standard is applicable to all
types of soils.
Primary Item Type:
British Standard
Identifiers:
ISBN 0580246914
ICS 13.080.10 Chemical characteristics of soils
Language:
English
Subject Keywords:
Nitrogen; Chemical analysis and testing; Soils; Soil science; Soil testing; Mathematical calculations; Quantitative analysis; Reproducibility; Determination of content; Kjeldahls method; Precision; Quality