ISO 2355:1972, Chemical analysis of magnesium and its alloys - Determination of rare earths - Gravimetric method

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. This title may contain less than 24 pages of technical content.