Reference number
ISO 9035:1989
© ISO 2024
International Standard
ISO 9035:1989
Iron ores — Determination of acid-soluble iron(II) content — Titrimetric method
Edition 1
1989-08
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Published (Edition 1, 1989)
This publication was last reviewed and confirmed in 2017. Therefore this version remains current.

ISO 9035:1989

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Format
CHF 63
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Abstract

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.

General information

  • Status
     : Published
    Publication date
     : 1989-08
    Stage
    : Close of review [90.60]
  • Edition
     : 1
    Number of pages
     : 7
  • Technical Committee :
    ISO/TC 102/SC 2
    ICS :
    73.060.10 
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