JB/T 9548.11-1999
Methods for chemical analysis of iron-chromium-aluminium alloys.The phosphovanadomolybdate yellow extraction photometric method for the determination of phosphorus content (English Version)
- Standard No.
- JB/T 9548.11-1999
- Language
- Chinese, Available in English version
- Release Date
- 1999
- Published By
- Professional Standard - Machinery
- Status
- 2016-01
- Replace By
- JB/T 9548.11-2015
- JB/T 9548.11-2014
- Latest
- JB/T 9548.11-2015
- Replace
- ZB K14003.11-1988
- Scope
- This standard specifies the method for the determination of phosphorus content in iron-chromium-aluminum alloys by phosphorus-vanadium-molybdenum yellow extraction photometry. This standard applies to the determination of phosphorus content in iron-chromium-aluminum alloys. Measuring range: 0.005% ~ 0.030%.
JB/T 9548.11-1999 history
- 2015 JB/T 9548.11-2015 Methods for chemical analysis of Fr-Cr-Al alloys.Part 11: Determination of phosphorus content
- 1999 JB/T 9548.11-1999 Methods for chemical analysis of iron-chromium-aluminium alloys.The phosphovanadomolybdate yellow extraction photometric method for the determination of phosphorus content
