ISO 4742:1984 Preview
Copper alloys -- Determination of nickel content -- Gravimetric method
This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
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.
Buy this standard
A standard is reviewed every 5 years
Revisions / Corrigenda