Reference number
ISO 2364:1972
ISO 2364:1972
© ISO 2024
ISO 2364:1972
Ammonium nitrate for industrial use — Determination of free acidity — Volumetric method
Edition 1
1972-12
1972-12
Retirada
Resumen
The principle of the analysis consists in titration of a test portion with a standard sodium hydroxide solution in the presence of methyl red/methylene blue mixed indicator.
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