YS/T 461.4-2013 Methods for chemical analysis of lead and zinc bulk concentrates.Part 4:The determination of arsenic content.Iodimetricic method (English Version)
This part of YS/T 461 specifies the method for determination of arsenic in mixed lead-zinc concentrate. This section applies to the determination of arsenic in mixed lead-zinc concentrates. Measuring range: 0.10%~1.00%.
YS/T 461.4-2013 history
2013YS/T 461.4-2013 Methods for chemical analysis of lead and zinc bulk concentrates.Part 4:The determination of arsenic content.Iodimetricic method
2003YS/T 461.4-2003 The methods for chemical analysis of lead and zinc mixed concentrates-The determination of arsenic content-The iodimetric method