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Standard
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NF T20-573 (11/1966) (R2006)
Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of iron.
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Summary
La présente norme a pour objet la description d'une méthode de dosage spectrophotométrique du fer dans le sulfate d'ammonium à usage technique. La méthode est applicable aux teneurs en fer comprises entre 2,5 et 25 mg/kg.
Technical characteristics
| Publisher | Association Française de Normalisation (AFNOR) |
| Publication Date | 11/01/1966 |
| Release Date | 11/01/1966 |
| Confirmation Date | 06/12/2006 |
| Cancellation Date | 02/01/2023 |
| Page Count | 3 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/11/1966
Withdrawn
, Reaffirmed
Most Recent