ISO 2355:1972 Preview
Chemical analysis of magnesium and its alloys -- Determination of rare earths -- Gravimetric method
This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
The method is applicable to the determination of contents of rare earths between 0,2 and 10 %, in the absence of thorium. Specifies principle and procedure of the method, reagents, apparatus, sampling, expression of results and test report.
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