YS/T 461.5-2013
Methods for chemical analysis of lead and zinc bulk concentrates.Part 5:The determination of silicon dioxide content.Molybdenum blue spectrophotometric method (English Version)

Standard No.

YS/T 461.5-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 461.5-2013

Replace

YS/T 461.5-2003

Scope

This part of YS/T 461 specifies the method for the determination of silica in mixed lead-zinc concentrates. This section applies to the determination of silica content in mixed lead-zinc concentrates. Measuring range: 1.00%~10.00%.

YS/T 461.5-2013 history

• 2013 YS/T 461.5-2013 Methods for chemical analysis of lead and zinc bulk concentrates.Part 5:The determination of silicon dioxide content.Molybdenum blue spectrophotometric method
• 2003 YS/T 461.5-2003 The methods for chemical analysis of lead and zinc bulk concentrates-The determination of silicon dioxide content-The molybdenum blue spectrophotometric method