- Standard No.
- GB/T 4324.14-2012
- Language
- Chinese, Available in English version
- Release Date
- 2012
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Latest
-
GB/T 4324.14-2012
- Replace
-
GB/T 4324.29-1984
- Scope
- This part of GB/T 4324 specifies the method for the determination of residues after chloride volatilization in tungsten trioxide, tungsten powder, tungsten carbide and cast tungsten carbide. This part is applicable to the determination of the amount of residue after volatilization of chloride in tungsten trioxide, tungsten powder, tungsten carbide and cast tungsten carbide. The measuring range is 0.02%~0.20%.
GB/T 4324.14-2012 history
- 2012 GB/T 4324.14-2012 Methods for chemical analysis of tungsten.Part 14:Determination of residue content after chloride volatility.Gravimetric method
- 2008 GB/T 4324.13-2008 Methods of chemical analysis of tungsten Determination of calcium content Inductively coupled plasma atomic emission spectrometry
- 1984 GB/T 4324.14-1984 Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of calcium content
GB/T 4324.14-2012 Methods for chemical analysis of tungsten.Part 14:Determination of residue content after chloride volatility.Gravimetric method has been changed from GB/T 4324.29-1984 Methods for chemical analysis of tungsten--The gravimetric method for the determination of residue content after chloride volatility.