ISO/DIS 9681
Manganese ores and concentrates — Determination of iron content — Flame atomic absorption spectrometric method
| Fecha edición: |
2026-06-03
En Vigor
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| Idiomas disponibles: | Inglés |
| Resumen: | The method is applicable to products having an iron content between 0,2 % (m/m) and 10 % (m/m). ISO 9681 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sampling and samples, procedure, and expression of results. |
| ICS: | 73.060.20 - Minerales de manganeso |
| CTN: | ISO/TC 132 - 52364 |
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Anulaciones Normas |
Anula a ISO 9681:1990 |










