Reference number
ISO 9685:1991
© ISO 2024
International Standard
ISO 9685:1991
Iron ores — Determination of nickel and/or chromium contents — Flame atomic absorption spectrometric method
Edition 1
1991-09
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Published (Edition 1, 1991)
This publication was last reviewed and confirmed in 2021. Therefore this version remains current.

ISO 9685:1991

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Format
CHF 63
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Abstract

The specified method applies to nickel and/or chromium contents between 0,003 % (m/m) and 0,1 % (m/m) in natural iron ores, iron ore concentrates and agglomerates, including sinter products.

General information

  • Status
     : Published
    Publication date
     : 1991-09
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 11
  • Technical Committee :
    ISO/TC 102/SC 2
    ICS :
    73.060.10 
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