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ISO 12744:1997WithdrawnCopper, lead and zinc sulfide concentrates — Experimental methods for checking the precision of samplingISO 12745:1996WithdrawnCopper, lead and zinc ores and concentrates — Precision and bias of mass measurement techniquesISO 13291:1997WithdrawnZinc sulfide concentrates — Determination of zinc content — Solvent extraction and EDTA titrimetric methodISO 13292:1997WithdrawnCopper, lead and zinc sulfide concentrates — Experimental methods for checking the bias of samplingISO 13312:2006WithdrawnIron ores — Determination of potassium —- Flame atomic absorption spectrometric methodISO 13312:1997WithdrawnIron ores — Determination of potassium content — Flame atomic absorption spectrometric methodISO 13313:2006WithdrawnIron ores — Determination of sodium — Flame atomic absorption spectrometric methodISO 13313:1997WithdrawnIron ores — Determination of sodium content — Flame atomic absorption spectrometric methodISO 13543:1996WithdrawnCopper, lead and zinc sulfide concentrates — Determination of mass of contained metal in a lotISO 13930:2007WithdrawnIron ores for blast furnace feedstocks — Determination of low-temperature reduction-disintegration indices by dynamic methodISO 13930:1998WithdrawnIron ores — Dynamic test for low-temperature reduction-disintegrationISO 15247:1999WithdrawnZinc sulfide concentrates — Determination of silver content — Acid dissolution and flame atomic absorption spectrometric methodISO 15248:1998WithdrawnZinc sulfide concentrates — Determination of silver and gold contents — Fire assay and flame atomic absorption spectrometric method using scorification or cupellationISO 15249:1998WithdrawnZinc sulfide concentrates — Determination of gold content — Acid dissolution/solvent extraction/flame atomic absorption spectrometric methodISO 15633:2015WithdrawnIron ores — Determination of nickel — Flame atomic absorption spectrometric methodISO 15633:2009WithdrawnIron ores — Determination of nickel — Flame atomic absorption spectrometric methodISO 15634:2005WithdrawnIron ores — Determination of chromium content — Flame atomic absorption spectrometric methodISO/TR 15855:2001WithdrawnCopper, lead and zinc sulfide concentrates — Step-by-step procedure for the testing of static scalesISO 15967:2000WithdrawnDirect reduced iron — Determination of tumble strength of hot briquetted iron (HBI)ISO 15968:2000WithdrawnDirect reduced iron — Determination of apparent density and water absorption of hot briquetted iron (HBI)ISO/TS 16878:2010WithdrawnDirect reduced iron and hot briquetted iron — Determination of metallic iron — Iron(III) chloride titrimetric methodISO/TS 21826:2020WithdrawnIron ores — Determination of total iron content — EDTA photometric titration method