International Standard
ISO 7834:1987
Iron ores — Determination of arsenic content — Molybdenum blue spectrophotometric method
Reference number
ISO 7834:1987
Edition 1
1987-12
© ISO 2024
International Standard
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Published (Edition 1, 1987)
This standard was last reviewed and confirmed in 2022. Therefore this version remains current.

ISO 7834:1987

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CHF 63
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Abstract

The method ist applicable to a concentration range of 0,0001 to 0,1 % (m/m) (1 bis 1000 /g) of arsenic in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. Includes three annexes. A figure shows the arsenic distillation apparatus.

General information

  • Status
     : Published
    Publication date
     : 1987-12
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 1
    Number of pages
     : 9
  • Technical Committee :
    ISO/TC 102/SC 2
    ICS :
    73.060.10 
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