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Status : Active
Standard Type : Main
Document No : ISO 6130:1985
Document Year : 1985
Pages : 3
Edition : 1
Section Volume : Ferroalloys (ISO/TC 132.)
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.