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ISO 9035:1989

Iron ores — Determination of acid-soluble iron(II) content — Titrimetric method

Aug 17, 1989

General information

90.93     Mar 3, 2025

ISO

ISO/TC 102/SC 2

International Standard

73.060.10  

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Published

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Scope

Is applicable to natural and processed iron ores containing from 1 % to 25 % acid-soluble iron(II) and only traces of metallic iron. Is limited for use in conjunction with the reducibility test methods. Is not applicable to ores containing more than 0,3 % (m/m) sulfur (as sulfide) and/or 5 % free carbon. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results and test report. Includes three annexes.

Life cycle

NOW

PUBLISHED
ISO 9035:1989
90.93 Standard confirmed
Mar 3, 2025

REVISED BY

ABANDON
ISO/NP 9035

National adoptions

SRPS ISO 9035:1993  
ISS

Iron ores — Determination of acid-soluble iron(II) content — Titrimetric method

90.93   Standard confirmed

C017-1 more