International Organization for Standardization (ISO)
Latest
ISO 794:1976
Scope
The method is applicable to the determination of copper content between 0,002 and 0,4 % (m/m) in magnesium and magnesium alloys other than alloys containing zirconium. Specifies principle and procedure of the method, reagents, apparatus, sampling, expression of results and test report.
ISO 794:1976 history
1976ISO 794:1976 Magnesium and magnesium alloys; Determination of copper content; Oxalyldihydrazide photometric method