YS/T 248.2-2007
Methods for chemical analysis of crude lead.Determination of tin content.Phenylfuorone photometric method and potassium iodate titrimetric method (English Version)

Standard No.

YS/T 248.2-2007

Language

Chinese, Available in English version

Release Date

2007

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 248.2-2007

Replace

YS/T 248.2-1994

Scope

This section specifies the method for determination of tin content in crude lead. This section applies to the determination of tin content in crude lead. Measuring range: 0.01% ~ 0.2%.

YS/T 248.2-2007 history

• 2007 YS/T 248.2-2007 Methods for chemical analysis of crude lead.Determination of tin content.Phenylfuorone photometric method and potassium iodate titrimetric method
• 1970 YS/T 248.2-1985 Crude lead chemical analysis method Catechol violet photometric method Determination of tin content