Reference number
ISO 4749:1984
ISO 4749:1984
© ISO 2024
International Standard
ISO 4749:1984
Copper alloys — Determination of lead content — Flame atomic absorption spectrometric method
Edition 1
1984-03
1984-03
ISO 4749:1984
10737
Publicado
(Edición 1, 1984)
Esta publicación se revisó y confirmó por última vez en 2023.
Por lo tanto, esta versión es la actual.
Resumen
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.