YB/T 5157-1993
Determination of iron in graphite products of high purity by ortho-phenathroline photometric method (English Version)
- Standard No.
- YB/T 5157-1993
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Ferrous Metallurgy
- Status
- 2017-01
- Replace By
- YB/T 5157-2016
- Latest
- YB/T 5157-2016
- Replace
- GB 6713-1986
YB/T 5157-1993 history
- 2016 YB/T 5157-2016 Determination of iron in high-purity graphite products by phenanthroline spectrophotometry
- 1970 YB/T 5157-1993 Determination of iron in graphite products of high purity by ortho-phenathroline photometric method
