YB/T 547.3-2014
Vanadium slag.Determination of calcium oxide content.Flame atomic absorption spectrometric method and EDTA titrimetric method (English Version)
- Standard No.
- YB/T 547.3-2014
- Language
- Chinese, Available in English version
- Release Date
- 2014
- Published By
- Professional Standard - Ferrous Metallurgy
- Latest
- YB/T 547.3-2014
- Replace
- YB/T 547.3-1995
- Scope
- This section specifies the determination of calcium oxide content by flame atomic absorption spectrometry and EDTA titration. This section applies to the determination of calcium oxide content in vanadium slag. The measurement range (mass fraction) of flame atomic absorption spectrometry: 0.50% ~ 3.50%, the measurement range (mass fraction) of EDTA titration method: 1. 00% ~ 5. 00%.
YB/T 547.3-2014 Referenced Document
- GB/T 12805 Laboratory glassware.Burettes
- GB/T 12806 Laboratory glassware.One-mark volumetric flasks
- GB/T 12808 Laboratory glass instrument single marked line pipette*， 2016-07-01 Update
- GB/T 6682 Water for analytical laboratory use.Specification and test methods
- GB/T 7728 Chemical analysis of metallurgical products—General rule for flame atomic absorption spectrometric methods*， 2021-08-20 Update
- GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values
- YB/T 008 Vanadium slag
YB/T 547.3-2014 history
- 2014 YB/T 547.3-2014 Vanadium slag.Determination of calcium oxide content.Flame atomic absorption spectrometric method and EDTA titrimetric method
- 1995 YB/T 547.3-1995 Methods for chemical analysis of vanadium slag the flame atomic absorption spectrometric method and the permangaanimetric method for the determination of calcium oxide content
