JB/T 7948.9-1995
Soldering Flux Chemical Analysis Methods Part 9: Determination of Calcium Oxide and Magnesium Oxide (English Version)
- Standard No.
- JB/T 7948.9-1995
- Language
- Chinese, Available in English version
- Published By
- Professional Standard - Machinery
- Status
- 2000-01
- Replace By
- JB/T 7948.9-1999
- Latest
- JB/T 7948.7-2017
- JB/T 7948.9-2017
JB/T 7948.9-1995 history
- 2017 JB/T 7948.7-2017 Flux chemical analysis methods Part 7: Determination of sodium oxide and potassium oxide content
- 1999 JB/T 7948.9-1999 Methods for chemical analysis of melted welding fluxes.The flame photometric method for determination of sodium oxide and potassium oxide content
- 1970 JB/T 7948.9-1995 Soldering Flux Chemical Analysis Methods Part 9: Determination of Calcium Oxide and Magnesium Oxide
