Reference number
ISO 4742:1984
ISO 4742:1984
© ISO 2025
International Standard
ISO 4742:1984
Copper alloys — Determination of nickel content — Gravimetric method
Edition 1
1984-03
1984-03
ISO 4742:1984
10730
Published
(Edition 1, 1984)
This publication was last reviewed and confirmed in 2023.
Therefore this version remains current.
Abstract
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.