Reference number
ISO 9647:1989
© ISO 2025
ISO 9647:1989
Steel and iron — Determination of vanadium content — Flame atomic absorption spectrometric method
Edition 1
1989-06
Withdrawn
Withdrawn (Edition 1, 1989)

Abstract

The method is applicable to vandadium contents between 0,005 % (m/m) and 1,0 % (m/m), provided that the tungsten content in the test portion is not higher than 10 mg and/or the titanium content is not higher than 5 mg. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report. The annexes give additional information on the international co-operative tests, a graphical representation of precision data and procedures for the determination of instrumental criteria.

General information

  • Status
     : Withdrawn
    Publication date
     : 1989-06
    Stage
    : Withdrawal of International Standard [95.99]
  • Edition
     : 1
    Number of pages
     : 8
  • Technical Committee :
    ISO/TC 17/SC 1
    ICS :
    77.080.01 
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