JB/T 9552.4-1999
Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of chromium by diphenel carbalide photometric method (English Version)

Standard No.

JB/T 9552.4-1999

Language

Chinese, Available in English version

Release Date

1999

Published By

Professional Standard - Machinery

Latest

JB/T 9552.4-1999

Replace

ZB H62003.4-1988

Scope

This standard specifies a method for the photometric determination of chromium content in copper-chromium-zirconium alloys using diphenylcarbamoyl dihydrazide. This standard is applicable to the determination of chromium content in copper-chromium-zirconium alloys. The measurement range is: 0.100% ~ 1.00%.

JB/T 9552.4-1999 history

• 1999 JB/T 9552.4-1999 Methods for chemical analysis of copper-chromium-zirconium alloys.The determination of chromium by diphenel carbalide photometric method