Published
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.
                    PUBLISHED
                    ISO 6130:1985
                    90.93
                                        Standard confirmed
                    Mar 25, 2022
                
                ABANDON
                                    ISO/WD 6130
                            
Chromium ores — Determination of total iron content — Titrimetric method after reduction
60.60 Standard published