JB/T 9499.2-1999
Method for chemical analysis of constantan resistance alloy The potassium iodide - sodium thiosulfate titrimetric method for the determination of copper content (English Version)

Standard No.

JB/T 9499.2-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Latest

JB/T 9499.2-1999

Scope

This standard applies to the determination of copper content in constantan resistance alloys. Measuring range: 54.00% ~ 62.00%.

JB/T 9499.2-1999 history

• 1999 JB/T 9499.2-1999 Method for chemical analysis of constantan resistance alloy The potassium iodide - sodium thiosulfate titrimetric method for the determination of copper content