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ISO 7109:1985 (R2025)
Ammonia solution for industrial use — Determination of residue after evaporation at 105 degrees C — Gravimetric method
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Summary
A test portion is evaporated in a tared platinum dish and the residue is weighed after drying at 105 2 °C. The method is applicable to solutions containing not more than 35 % (m/m) ammonia.
Notes
90.60 : Clôture de l'examen
Technical characteristics
| Publisher | International Organization for Standardization (ISO) |
| Publication Date | 05/30/1985 |
| Confirmation Date | 02/14/2025 |
| Edition | 1 |
| Page Count | 1 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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30/05/1985
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