GB/T 3260.5-2013 Methods for chemical analysis of tin.Part 5:Determination of antimony content.The malachite green photometric method (English Version)
This part of GB/T 3260 specifies the malachite green spectrophotometric method for the determination of antimony content in tin. This section applies to the determination of the amount of antimony in tin. The measuring range is 0.000 50%~0.050 0%.
GB/T 3260.5-2013 history
2013GB/T 3260.2-2013 Methods for chemical analysis of tin.Part 2:Determination of iron content.1,10-phenanthroline photometric method
2000GB/T 3260.2-2000 Methods for chemical analysis of tin Determination of iron content
1982GB/T 3260.2-1982 Chemical analysis of tin--The o-phenanthroline photometric method for determination of iron