JB/T 6237.5-1992
Chemical analysis method of silver powder for electrical contacts Determination of nickel content by flame atomic absorption spectrometry (English Version)
- Standard No.
- JB/T 6237.5-1992
- Language
- Chinese, Available in English version
- Release Date
- 1992
- Published By
- Professional Standard - Machinery
- Status
- 2008-09
- Replace By
- JB/T 6237.4-2008
- JB/T 6237.5-2008
- Latest
- JB/T 6237.4-2008
- JB/T 6237.5-2008
- Scope
- This standard specifies the method for determination of nickel content in silver powder for electrical contacts. This standard applies to the determination of nickel content in silver powder for electrical contacts. Measuring range: O.005% ~ O.050%.
JB/T 6237.5-1992 history
- 2008 JB/T 6237.4-2008 Test methods for chemical analysis of silver powder for electric contact material. Part 4: Determination of nickel content
- 1992 JB/T 6237.5-1992 Chemical analysis method of silver powder for electrical contacts Determination of nickel content by flame atomic absorption spectrometry
JB/T 6237.5-1992 Chemical analysis method of silver powder for electrical contacts Determination of nickel content by flame atomic absorption spectrometry was changed to JB/T 6237.4-2008 Test methods for chemical analysis of silver powder for electric contact material. Part 4: Determination of nickel content.
