
Samarium oxide--Determination of praseodymium oxide, neodymium oxide, europium oxide, gadolinium oxide andyttrium oxide contents--Emission spectrographic method (I)
STANDARD published on 1.1.1989
Designation standards: GB 11074.1-1989
Note: WITHDRAWN
Publication date standards: 1.1.1989
Country: Chinese technical standard
Category: Technical standards GB