HB 5220.43-1995
Determination of Lanthanum Content by DBC-Arsenazo Absorption Spectrophotometry Method for Chemical Analysis of Superalloys (English Version)
- Standard No.
- HB 5220.43-1995
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Aviation
- Status
- 2008-10
- Replace By
- HB 5220.43-2008
- Latest
- HB 5220.43-2008
- Scope
- This standard specifies the method summary, reagents, analysis steps, drawing of working curves, calculation of analysis results and allowable differences for the determination of lanthanum content in superalloys using DBC-arsenazo absorptiophotometry. This standard is applicable to the determination of lanthanum content in cobalt-based superalloys.
HB 5220.43-1995 history
- 2008 HB 5220.43-2008 Methods for chemical analysis of superalloys. Part 43: Determination of lanthanum content by DBC-arsenazo photometric method
- 1970 HB 5220.43-1995 Determination of Lanthanum Content by DBC-Arsenazo Absorption Spectrophotometry Method for Chemical Analysis of Superalloys
