ISO 11261:1995 PDF
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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.
| Edition | 1995 |
|---|---|
| Published Date | 1995 |
| Published By | International Standardization Organisation |
| Page Count | 4 |
