JB/T 9493.1-1999 Method for chemical analysis of manganin and novokostant resistance alloy The electrolytic gravimetric method for the determination of copper content (English Version)
This standard applies to the determination of copper content in manganese-copper and new constantan resistance alloys. Measuring range: 80.00%~92.00.
JB/T 9493.1-1999 history
1999JB/T 9493.1-1999 Method for chemical analysis of manganin and novokostant resistance alloy The electrolytic gravimetric method for the determination of copper content