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ISO 7407:1983 (R2023)
Fertilizers — Determination of acid-soluble potassium content — Preparation of the test solution
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Summary
Specifies the reference method. It consists in boiling of a test portion with dilute hydrochloric acid solution.
Notes
90.93 : Norme internationale confirmée
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 05/01/1983 |
| Confirmation Date | 05/23/2023 |
| Edition | 1 |
| Page Count | 1 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/05/1983
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