GB/T 15917.1-1995
Dysprosium and dysprosium oxide--Determination of gadolinium oxide, terbium oxide, holmium oxide, erbium oxide and yttrium oxide contents--Emission spectrographic method (English Version)

Standard No.: GB/T 15917.1-1995
Language: Chinese, Available in English version
Release Date: 1995
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Withdraw
Latest: GB/T 15917.1-1995

Scope: This standard specifies the determination method for the content of gadolinium oxide, terbium oxide, holmium oxide, erbium oxide and yttrium oxide in dysprosium metal and dysprosium oxide. This standard is applicable to the simultaneous determination of the content of gadolinium oxide, terbium oxide, holmium oxide, erbium oxide and yttrium oxide in dysprosium metal and dysprosium oxide (99%~99.95%).

GB/T 15917.1-1995 history

1995 GB/T 15917.1-1995 Dysprosium and dysprosium oxide--Determination of gadolinium oxide, terbium oxide, holmium oxide, erbium oxide and yttrium oxide contents--Emission spectrographic method