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sklademVydáno: 1985
ISO 6130:1985
ISO 6130:1985-Chromium ores — Determination of total iron content — Titrimetric method after reduction
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Označení normy: | ISO 6130:1985 |
Počet stran: | 3 |
Vydání: | 1 |
Vydáno: | 1985 |
DESCRIPTION
ISO 6130:1985
The method is applicable to chromium ores with iron content of 0,5 to 32 % (m/m). Should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, sampling and samples, procedure and expression of results. Includes a warning to the dangers involved in the use of perchloric acid and hydrofluoric acid.