ISO 4193:1981 Preview
Aluminium and aluminium alloys -- Determination of chromium content -- Flame atomic absorption spectrometric method
This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
The method is applicable to products having chromium contents between 0,003 and 0,6 % (m/m). It may also be used for higher chromium contents Äup to 1,5 % (m/m) for instanceÜ. Specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
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