YS/T 561-2009
Method for chemical analysis of precious metals alloys.Platinum-rhodium alloys.Determination of rhodium content.Hexaammine cobalt nitrate gravimetriy (English Version)

Standard No.

YS/T 561-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 561-2009

Replace

YS/T 561-2006

Scope

This standard specifies the method for determination of rhodium content in platinum-rhodium alloys. This standard applies to the determination of rhodium content in platinum-rhodium alloys. Measuring range: 5%-95%.

YS/T 561-2009 history

• 2009 YS/T 561-2009 Method for chemical analysis of precious metals alloys.Platinum-rhodium alloys.Determination of rhodium content.Hexaammine cobalt nitrate gravimetriy
• 2006 YS/T 561-2006 Chemical analysis method of platinum-rhodium alloy