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Iron ores — Determination of hygroscopic moisture in analytical samples — Gravimetric, Karl Fischer and mass-loss methods
90.60 Close of review
Iron ores — Determination of total iron content — Part 1: Titrimetric method after tin(II) chloride reduction
90.93 Standard confirmed
Iron ores — Determination of total iron content — Part 2: Titrimetric methods after titanium(III) chloride reduction
90.20 Standard under periodical review
Iron ores — Determination of silicon content — Part 1: Gravimetric methods
90.93 Standard confirmed
Iron ores — Determination of silicon content — Part 2: Reduced molybdosilicate spectrophotometric method
90.93 Standard confirmed
Iron ores — Determination of phosphorus content — Titrimetric method
90.93 Standard confirmed
Iron ores — Determination of phosphorus content — Part 1: Molybdenum blue spectrophotometric method
90.93 Standard confirmed
Iron ores — Determination of sulfur content — Part 2: Combustion/titration method
90.93 Standard confirmed
Iron ores — Determination of sulfur content — Part 3: Combustion/infrared method
90.93 Standard confirmed
Iron ores — Determination of titanium — Diantipyrylmethane spectrophotometric method
90.93 Standard confirmed
Iron ores — Determination of fluorine content — Ion-selective electrode method
90.92 Standard to be revised
Direct reduced iron — Determination of metallic iron — Bromine-methanol titrimetric method
90.93 Standard confirmed
Iron ores — Determination of copper — Part 1: 2,2'-Biquinolyl spectrophotometric method
90.93 Standard confirmed
Iron ores — Determination of copper — Part 2: Flame atomic absorption spectrometric method
90.93 Standard confirmed
Iron ores — Determination of aluminium content — EDTA titrimetric method
90.93 Standard confirmed
Iron ores — Determination of combined water content — Karl Fischer titrimetric method
90.93 Standard confirmed
Iron ores — Preparation of predried test samples for chemical analysis
90.93 Standard confirmed
Iron ores — Determination of arsenic content — Molybdenum blue spectrophotometric method
90.93 Standard confirmed