Hardmetals. Chemical analysis by flame atomic absorption spectrometry. Part 3: Determination of cobalt, iron, manganese and nickel in contents from 0,01 to 0,5 % (m/m)
This part of ISO 7627 specifies the method to be used for the determination of cobalt, iron, manganese and nickel contents of hardmetals within the range 0.01 to 0.5 % (mlm) by flame atomic absorption spectrometry.
General requirements concerning the field of application, prin-ciple, interfering elements, apparatus, sampling and test report are given in ISO 7627/1.