Reference number
ISO 4946:1984
© ISO 2025
ISO 4946:1984
Steel and cast iron — Determination of copper content — 2,2'-Diquinolyl spectrophotometric method
Edition 1
1984-12
Withdrawn
Withdrawn (Edition 1, 1984)

Abstract

This method is applicable to copper contents between 0.02 % (m/m) and 5 % (m/m). Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. Annex A gives additional information on the international co-operative tests. Annex B includes the graphical representation of precision data.

General information

  • Status
     : Withdrawn
    Publication date
     : 1984-12
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 6
  • Technical Committee :
    ISO/TC 17/SC 1
    ICS :
    77.080.01 
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