JB/T 6237.6-1992
Silver powder chemical analysis method for electrical contacts - Determination of sodium content by flame atomic absorption spectrometry (English Version)
- Standard No.
- JB/T 6237.6-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Machinery
- Status
- 2008-09
- Replace By
- JB/T 6237.5-2008
- JB/T 6237.6-2008
- Latest
- JB/T 6237.5-2008
- JB/T 6237.6-2008
- Scope
- This standard specifies the method for determination of sodium content in silver powder for electrical contacts. This standard applies to the determination of sodium content in silver powder for electrical contacts. Measuring range: 0.002% ~ 0.020%.
JB/T 6237.6-1992 history
- 2008 JB/T 6237.5-2008 Test methods for chemical analysis of silver powder for electric contact material. Part 5: Determination of natrium content
- 1992 JB/T 6237.6-1992 Silver powder chemical analysis method for electrical contacts - Determination of sodium content by flame atomic absorption spectrometry
JB/T 6237.6-1992 Silver powder chemical analysis method for electrical contacts - Determination of sodium content by flame atomic absorption spectrometry was changed to JB/T 6237.5-2008 Test methods for chemical analysis of silver powder for electric contact material. Part 5: Determination of natrium content.
