This standard specifies the method for the determination of iron content in antimony. This standard applies to the determination of iron content in antimony. Measuring range: 0.0050% to 0.30%.
GB/T 3253.2-2001 history
2008GB/T 3253.2-2008 Methods for chemical analysis of antimony and antimony trioxide.Determination of iron content.Orthophenanthroline spectrophotometric method
2001GB/T 3253.2-2001 Methods for chemical analysis of antimony--Determination of iron content