ISO 4749:1984 Preview
Copper alloys -- Determination of lead content -- Flame atomic absorption spectrometric method
This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
The method is applicable to contents of lead as an alloying element or an impurity between 0.01 and 5.0 % (m/m). By appropriate modification of sample mass, the lower limit may be extended to 0.002 % (m/m). ISO 4749 specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.
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