ISO 4943
Steel and cast iron - Determination of copper content - Flame atomic absorption spectrometric method
Stahl und Gusseisen - Bestimmung des Kupfergehalts - Flammenatomabsorptionsspektrometrisches Verfahren
Responsible national committee
NA 021-00-30 AA - Methods of chemical analysis
Responsible international committee
ISO/TC 17/SC 1 - Methods of determination of chemical composition