Reference number
ISO 4742:1984
ISO 4742:1984
© ISO 2024
International Standard
ISO 4742:1984
Copper alloys — Determination of nickel content — Gravimetric method
Edition 1
1984-03
1984-03
ISO 4742:1984
10730
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 the determination of nickel contents between 2 and 50 % (m/m). ISO 4742 specifies principle, reagents, apparatus, procedure, expression of results and test report. Normal precautions regarding the use of perchloride acid in laboratory work should be observed.