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IWA 45:2024PublishedSustainable critical mineral supply chainsISO 310:1992PublishedManganese ores and concentrates — Determination of hygroscopic moisture content in analytical samples — Gravimetric methodISO 312:1986PublishedManganese ores — Determination of active oxygen content, expressed as manganese dioxide — Titrimetric methodISO 315:1984PublishedManganese ores and concentrates — Determination of nickel content — Dimethylglyoxime spectrometric method and flame atomic absorption spectrometric methodISO 317:1984PublishedManganese ores and concentrates — Determination of arsenic content — Spectrometric methodISO 320:1981PublishedManganese ores — Determination of sulphur content — Barium sulphate gravimetric methods and sulphur dioxide titrimetric method after combustionISO 548:1981PublishedManganese ores — Determination of barium oxide content — Barium sulphate gravimetric methodISO 549:1981PublishedManganese ores — Determination of combined water content — Gravimetric methodISO 619:1981PublishedManganese ores — Determination of chromium content — Diphenylcarbazide photometric method and silver persulphate titrimetric methodISO 2596:2006PublishedIron ores — Determination of hygroscopic moisture in analytical samples — Gravimetric, Karl Fischer and mass-loss methodsISO/TS 2597-4:2019PublishedIron ores — Determination of total iron content — Part 4: Potentiometric titration methodISO 2597-2:2019PublishedIron ores — Determination of total iron content — Part 2: Titrimetric methods after titanium(III) chloride reductionISO 2597-1:2006PublishedIron ores — Determination of total iron content — Part 1: Titrimetric method after tin(II) chloride reductionISO 2598-1:1992PublishedIron ores — Determination of silicon content — Part 1: Gravimetric methodsISO 2598-2:1992PublishedIron ores — Determination of silicon content — Part 2: Reduced molybdosilicate spectrophotometric methodISO 2599:2003PublishedIron ores — Determination of phosphorus content — Titrimetric methodISO 3082:2017PublishedIron ores — Sampling and sample preparation proceduresISO 3084:1998PublishedIron ores — Experimental methods for evaluation of quality variationISO 3085:2019PublishedIron ores — Experimental methods for checking the precision of sampling, sample preparation and measurementISO 3086:2006PublishedIron ores — Experimental methods for checking the bias of samplingISO 3087:2020PublishedIron ores — Determination of the moisture content of a lotISO 3271:2015PublishedIron ores for blast furnace and direct reduction feedstocks — Determination of the tumble and abrasion indicesISO 3483:2023PublishedCopper and zinc sulfide concentrates — Determination of thallium — Acid digestion and inductively coupled plasma-mass spectrometryISO 3852:2007PublishedIron ores for blast furnace and direct reduction feedstocks — Determination of bulk densityISO 4293:1982PublishedManganese ores and concentrates — Determination of phosphorus content — Extraction-molybdovanadate photometric method