YB/T 5191-1993
Spectrophotometric determination method of total rare earth element content in high-purity graphite materials (English Version)
- Standard No.
- YB/T 5191-1993
- Language
- Chinese, Available in English version
- Release Date
- 1994
- Published By
- Professional Standard - Ferrous Metallurgy
- Status
- 2007-07
- Replace By
- YB/T 5191-2007
- Latest
- YB/T 5191-2007
YB/T 5191-1993 history
- 2007 YB/T 5191-2007 High pure graphite materials-Determination of total rare earths content-spectrophotometric
- 1994 YB/T 5191-1993 Spectrophotometric determination method of total rare earth element content in high-purity graphite materials
