Reference number
ISO 3220:1975
ISO 3220:1975
© ISO 2024
International Standard
ISO 3220:1975
Copper and copper alloys — Determination of arsenic — Photometric method
Edition 1
1975-07
1975-07
ISO 3220:1975
8427
Published
(Edition 1, 1975)
This publication was last reviewed and confirmed in 2020.
Therefore this version remains current.
Abstract
The method is applicable to the determination of arsenic as an alloying element or as an impurity in copper or all types of copper alloys listed in ISO publications. ISO 3220 specifies principle, reagents, apparatus, sampling, procedure, expression of results and test report.