JB/T 9493.4-1999
Method for chemical analysis of manganin and novokostant resistance alloy The sulphosalic acid photometric method for the determination of iron content (English Version)

Standard No.

JB/T 9493.4-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Latest

JB/T 9493.4-1999

Scope

This standard applies to the determination of iron content in manganese-copper and new constantan resistance alloys. Measuring range: 0.100%~2.00%.

JB/T 9493.4-1999 history

• 1999 JB/T 9493.4-1999 Method for chemical analysis of manganin and novokostant resistance alloy The sulphosalic acid photometric method for the determination of iron content