YS/T 520.1-2007
Chemical analysis of gallium.Part 1:Determination of copper content.The 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline spectrophotometric method (English Version)

Standard No.

YS/T 520.1-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 520.1-2007

Replace

YS/T 520.1-2006

Scope

This section specifies the method for determination of copper content in gallium. This section applies to the determination of copper content in gallium. Measuring range: 0.00050%~0.040%.

YS/T 520.1-2007 history

• 2007 YS/T 520.1-2007 Chemical analysis of gallium.Part 1:Determination of copper content.The 2,9-dimethyl-4,7-diphenyl-1,10-phenanthroline spectrophotometric method
• 2006 YS/T 520.1-2006 Gallium chemical analysis method 2,9-Dimethyl-4,7-diphenyl-1,10-phenanthrene-diazepine spectrophotometric determination of copper content