ISO 3220:1975 Preview
Copper and copper alloys -- Determination of arsenic -- Photometric method
This standard was last reviewed and confirmed in 2013. Therefore this version remains current.
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.
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