Reference number
ISO 4687-1:1992
© ISO 2026
International Standard
ISO 4687-1:1992
Iron ores — Determination of phosphorus content — Part 1: Molybdenum blue spectrophotometric method
Edition 1
1992-04
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Published (Edition 1, 1992)
This publication was last reviewed and confirmed in 2025. Therefore this version remains current.

ISO 4687-1:1992

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Abstract

The method is applicable to phosphorus contents between 0,003 % (m/m) and 2 % (m/m) in natural iron ores, iron ore concentrates and agglomerates, including sinter products. The presence of arsenic, barium or titanium does not affect the result.

General information

  • Status
     : Published
    Publication date
     : 1992-04
    Stage
    : International Standard to be revised [90.92]
  • Edition
     : 1
    Number of pages
     : 9
  • Technical Committee :
    ISO/TC 102/SC 2
    ICS :
    73.060.10 
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