This standard was last reviewed and confirmed in 2021. Therefore this version remains current.
ISO 4946:2016 specifies a spectrophotometric method for the determination of copper in steel and cast iron by 2,2'-biquinoline.
The method is applicable to the determination of copper mass fraction in the range of 0,02 % and 5 %.
Status : PublishedPublication date : 2016-02
Edition : 2Number of pages : 9
Technical Committee:Methods of determination of chemical composition
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