JB/T 9493.7-1999
Method for chemical analysis of manganin and novokostant resistance alloy The EDTA titrimetric method for the determination of aluminum content after separation with ammonium benzoate (English Version)

Standard No.

JB/T 9493.7-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Latest

JB/T 9493.7-1999

Scope

This standard applies to the determination of aluminum content in new constantan resistance alloys. Measuring range: 2.00% ~ 5.00%.

JB/T 9493.7-1999 history

• 1999 JB/T 9493.7-1999 Method for chemical analysis of manganin and novokostant resistance alloy The EDTA titrimetric method for the determination of aluminum content after separation with ammonium benzoate