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ISO 11261:1995 (R2021)
Soil quality — Determination of total nitrogen — Modified Kjeldahl method
Summary
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.
Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 03/09/1995 |
| Confirmation Date | 08/10/2021 |
| Edition | 1 |
| Page Count | 4 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/06/1995
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, Reaffirmed
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09/03/1995
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, Reaffirmed
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