YS/T 461.2-2013
Methods for chemical analysis of lead and zinc bulk concentrates.Part 2:The determination of iron content.Na₂EDTA titrimetric method (English Version)

Standard No.

YS/T 461.2-2013

Language

Chinese, Available in English version

Release Date

2013

Published By

Professional Standard - Non-ferrous Metal

Latest

YS/T 461.2-2013

Replace

YS/T 461.2-2003

Scope

This part of YS/T 461 specifies the method for determination of iron content in lead-zinc concentrate. This section applies to the determination of iron content in mixed lead-zinc concentrates. Measuring range: 2.00%~20.00%. This section does not apply to mixed lead-zinc concentrates with a bismuth content greater than 0.3%.

YS/T 461.2-2013 history

• 2013 YS/T 461.2-2013 Methods for chemical analysis of lead and zinc bulk concentrates.Part 2:The determination of iron content.Na<下标2>EDTA titrimetric method
• 2003 YS/T 461.2-2003 The methods for chemical analysis of lead and zinc bulk concentrates-The determination of iron content-The Na_2EDTA titrmetric method