YS/T 574.7-2009
Methods for chemical analysis of zirconium powder for electro-vacuum uses.The methylene blue spectrophotometric method for determination of sulphur (English Version)

Standard No.

YS/T 574.7-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 574.7-2009

Replace

YS/T 574.7-2006

Scope

This section specifies the method for determination of sulfur content in zirconium powder for electric vacuum. This section applies to the determination of sulfur content in zirconium powder for electric vacuum. Determination range (mass fraction): 0.010%-0.100%.

YS/T 574.7-2009 history

• 2009 YS/T 574.7-2009 Methods for chemical analysis of zirconium powder for electro-vacuum uses.The methylene blue spectrophotometric method for determination of sulphur
• 2006 YS/T 574.7-2006 Determination of Sulfur by Electric Vacuum Zirconium Powder Chemical Analysis Method Methylene Blue Photometry