YS/T 461.1-2013
Methods for chemical analysis of lead and zinc bulk concentrates.Part 1:The determination of lead and zinc contents.Na2EDTA titrimetric method after precipitation separation (English Version)
- Standard No.
- YS/T 461.1-2013
- Language
- Chinese, Available in English version
- Release Date
- 2013
- Published By
- Professional Standard - Non-ferrous Metal
- Latest
- YS/T 461.1-2013
- Replace
- YS/T 461.1-2003
- Scope
- This part of YS/T 461 specifies the method for determining the amount of lead and zinc in mixed lead-zinc concentrate. This section applies to the determination of lead and zinc content in mixed lead-zinc concentrates. Measuring range: lead 10.00%~40.00%, zinc 10.00%~45.00%. This section does not apply to mixed lead-zinc concentrates with a barium content greater than 1%.
YS/T 461.1-2013 history
- 2013 YS/T 461.1-2013 Methods for chemical analysis of lead and zinc bulk concentrates.Part 1:The determination of lead and zinc contents.Na<下标2>EDTA titrimetric method after precipitation separation
- 2003 YS/T 461.1-2003 The methods for chemical analysis of lead and zinc bulk concentrates-The determination of lead and zinc content-The Na_2EDTA titrmetric method after precipitation separation
