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Full Description

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.

 

Document History

  1. ISO 4946:2016


    Steel and cast iron - Determination of copper - 2,2-Biquinoline spectrophotometric method

    • Most Recent
  2. ISO 4946:1984

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    Steel and cast iron - Determination of copper content - 2,2-Diquinolyl spectrophotometric method

    • Historical Version