JB/T 9552.6-1999
Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of zinconium by arsenazo Ⅲ photometric method after fuse with potassium phrosuifate (English Version)
- Standard No.
- JB/T 9552.6-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 9552.6-1999
- Replace
- ZB H62003.6-1988
- Scope
- This standard specifies the method for determining the total zirconium content in copper-chromium-zirconium alloys using potassium pyrosulfate fusion-arsena III photometry. This standard is applicable to the determination of total zirconium content in copper-chromium-zirconium alloys. The measurement range is: 0.050% ~ 0.250%.
JB/T 9552.6-1999 history
- 1999 JB/T 9552.6-1999 Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of zinconium by arsenazo Ⅲ photometric method after fuse with potassium phrosuifate
