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ISO 5975:1983PublishedChromium ores — Determination of calcium and magnesium contents — EDTA titrimetric methodISO 5997:1984PublishedChromium ores and concentrates — Determination of silicon content — Molecular absorption spectrometric method and gravimetric methodISO 6127:1981PublishedChromium ores — Determination of phosphorus content — Reduced molybdophosphate photometric methodISO 6129:1981PublishedChromium ores — Determination of hygroscopic moisture content in analytical samples — Gravimetric methodISO 6130:1985PublishedChromium ores — Determination of total iron content — Titrimetric method after reductionISO 6139:1993PublishedAluminium ores — Experimental determination of the heterogeneity of distribution of a lotISO 6140:1991PublishedAluminium ores — Preparation of samplesISO 6153:1989PublishedChromium ores — Increment samplingISO 6154:1989PublishedChromium ores — Preparation of samplesISO 6230:1989PublishedManganese ores — Determination of size distribution by sievingISO 6233:1983PublishedManganese ores and concentrates — Determination of calcium and magnesium contents — EDTA titrimetric methodISO 6331:2024PublishedChromium ores and concentrates — Determination of chromium content — Titrimetric methodISO 6629:1981PublishedChromium ores and concentrates — Methods of chemical analysis — General instructionsISO 6830:1986PublishedIron ores — Determination of aluminium content — EDTA titrimetric methodISO 7215:2015PublishedIron ores for blast furnace feedstocks — Determination of the reducibility by the final degree of reduction indexISO 7335:1987PublishedIron ores — Determination of combined water content — Karl Fischer titrimetric methodISO 7723:1984PublishedManganese ores and concentrates — Determination of titanium content — 4,4'-Diantipyrylmethane spectrometric methodISO 7764:2006PublishedIron ores — Preparation of predried test samples for chemical analysisISO 7834:1987PublishedIron ores — Determination of arsenic content — Molybdenum blue spectrophotometric methodISO 7953:1985PublishedManganese ores and concentrates — Determination of calcium and magnesium contents — Flame atomic absorption spectrometric methodISO 7969:1985PublishedManganese ores and concentrates — Determination of sodium and potassium contents — Flame atomic absorption spectrometric methodISO 7990:1985PublishedManganese ores and concentrates — Determination of total iron content — Titrimetric method after reduction and sulfosalicylic acid spectrophotometric methodISO 7992:2022PublishedIron ores for blast furnace feedstocks — Determination of reduction under loadISO 8263:1992PublishedIron ore fines — Method for presentation of the results of sintering testsISO 8371:2024PublishedIron ores for blast furnace feedstocks — Determination of the decrepitation index