ISO 1975:1973 Preview
Magnesium and magnesium alloys -- Determination of silicon -- Spectrophotometric method with the reduced silicomolybdic complex
This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
The method is applicable to alloys having silicon contents between 0,01 and 0,6 %. The method does not apply to alloys containing rare earths or thorium. Specifies principle and procedure of the method, the reagents, apparatus, sampling, expression of results and test report.
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