YS/T 281.2-2011
Methods for chemical analysis of cobalt.Part 2:Determination of aluminum content.Chromeazurol S spectrophotometry (English Version)

Standard No.

YS/T 281.2-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 281.2-2011

Replace

YS/T 281.2-1994

Scope

Warning: Personnel using this standard should have experience in regular laboratory work. This standard does not address all possible safety issues. Users are responsible for taking appropriate safety and health measures and ensuring compliance with the conditions stipulated in relevant national regulations. Scope: This part of YS/T 281 specifies the determination of aluminum content in cobalt. Measuring range: 0.00030% ~ 0.0050%.

YS/T 281.2-2011 history

• 2011 YS/T 281.2-2011 Methods for chemical analysis of cobalt.Part 2:Determination of aluminum content.Chromeazurol S spectrophotometry
• 1970 YS/T 281.2-1994 Cobalt - Determination of aluminium content - Chromazurol S-P-octyl polyethylene glycol phenyl ether-tetradecyl phridinium bromine mixed micellar solubilization spectrophotometric method