YS/T 520.4-2007
Chemical analysis of gallium.Part 4: Determination of iron content.The 4,7-diphenyl-1,10-phenanthroline spectrophotometric method (English Version)

Standard No.

YS/T 520.4-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 520.4-2007

Replace

YS/T 520.4-2006

Scope

This section specifies the method for determination of iron content in gallium. This section applies to the determination of iron content in gallium. Measuring range: 0.00005% ~ 0.015%.

YS/T 520.4-2007 history

• 2007 YS/T 520.4-2007 Chemical analysis of gallium.Part 4: Determination of iron content.The 4,7-diphenyl-1,10-phenanthroline spectrophotometric method
• 2006 YS/T 520.4-2006 Gallium Chemical Analysis Method 4,7-Diphenyl-1,10-Phenanthroline Spectrophotometric Determination of Iron Content