JB/T 7777.1-1995
Silver tin oxide indium oxide electrical contact material chemical analysis method iodometric method for determination of tin content (English Version)
- Standard No.
- JB/T 7777.1-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- Professional Standard - Machinery
- Status
- 2008-07
- Replace By
- JB/T 7777.1-2008
- Latest
- JB/T 7777.1-2008
- Scope
- This standard specifies the method for the determination of tin content in silver tin oxide indium oxide electrical contact materials. This standard applies to the determination of tin content in silver tin oxide indium oxide electrical contact materials. Measuring range: 3.0O% ~ 10.00%.
JB/T 7777.1-1995 history
- 2008 JB/T 7777.1-2008 Test methods for chemical analysis of silver-tin oxide-indium oxide electric contact material.Part 1:Determination of tin content
- 1995 JB/T 7777.1-1995 Silver tin oxide indium oxide electrical contact material chemical analysis method iodometric method for determination of tin content
