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ISO 13310:1997PublishedIron ores — Determination of zinc content — Flame atomic absorption spectrometric methodISO 13311:1997PublishedIron ores — Determination of lead content — Flame atomic absorption spectrometric methodISO 13312:2017PublishedIron ores — Determination of potassium — Flame atomic absorption spectrometric methodISO 13313:2017PublishedIron ores — Determination of sodium — Flame atomic absorption spectrometric methodISO 13543:2016PublishedCopper, lead, zinc and nickel sulfide concentrates — Determination of mass of contained metal in a lotISO 13545:2000PublishedLead sulfide contentrates — Determination of lead content — EDTA titration method after acid digestionISO 13546:2021PublishedCopper concentrates — Determination of mercury content — Cold vapour atomic absorption spectrometric methodISO 13547-1:2014PublishedCopper, lead, zinc and nickel sulfide concentrates — Determination of arsenic — Part 1: Iron hydroxide concentration and inductively coupled plasma atomic emission spectrometric methodISO 13547-2:2014PublishedCopper, lead, zinc and nickel sulfide concentrates — Determination of arsenic — Part 2: Acid digestion and inductively coupled plasma atomic emission spectrometric methodISO 13548:2025PublishedCopper and zinc sulfide concentrates — Determination of fluorine content by sodium hydroxide fusion and fluoride ion selective electrode detectionISO 13658:2000PublishedZinc sulfide concentrates — Determination of zinc content — Hydroxide precipitation and EDTA titrimetric methodISO 13930:2015PublishedIron ores for blast furnace feedstocks — Determination of low-temperature reduction-disintegration indices by dynamic methodISO 15247:2015PublishedZinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric methodISO 15633:2017PublishedIron ores — Determination of nickel — Flame atomic absorption spectrometric methodISO 15634:2015PublishedIron ores — Determination of chromium content — Flame atomic absorption spectrometric methodISO 15661:2020PublishedCopper and nickel sulfide ores and concentrates — Determination of total chlorine content — Alkaline fusion and potentiometric titration methodISO/TS 15855:2025PublishedCopper, lead and zinc sulfide concentrates — Step-by-step procedure for the testing of static scalesISO 15967:2007PublishedDirect reduced iron — Determination of the tumble and abrasion indices of hot briquetted iron (HBI)ISO 15968:2016PublishedDirect reduced iron — Determination of apparent density and water absorption of hot briquetted iron (HBI)ISO 16042:2007PublishedIron ores — Guidelines for the use of certified reference materials (CRMs)ISO/TR 16043:2015PublishedIron ores — Determination of chlorine content — X-ray fluorescence spectrometric methodISO 16742:2014PublishedIron ores — Sampling of slurriesISO 16878:2016PublishedIron ores — Determination of metallic iron content — Iron(III) chloride titrimetric methodISO 17887:2025PublishedTraceability of rare earths in the supply chain from separated products to permanent magnetsISO 17992:2013PublishedIron ores — Determination of arsenic content — Hydride generation atomic absorption spectrometric method