
Dysprosium and dysprosium oxide—Determination of gadolinium oxide, terbium oxide, holmium oxide, erbium oxide and yttrium oxide contents—Emission spectrographic method
STANDARD published on 20.12.1995
Designation standards: GB/T 15917.1-1995
Note: WITHDRAWN
Publication date standards: 20.12.1995
Country: Chinese technical standard
Category: Technical standards GB