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sklademVydáno: 1981
ISO 5890:1981
ISO 5890:1981-Manganese ores and concentrates — Determination of silicon content — Gravimetric method
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| Označení normy: | ISO 5890:1981 |
| Počet stran: | 2 |
| Vydání: | 1 |
| Vydáno: | 1981 |
DESCRIPTION
ISO 5890:1981
The method is applicable to products having a silicon content greater than 0,5 % (m/m) and a fluorine content not more than 0,1 % (m/m). Should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, procedure and expression of results.