This standard specifies the method for the determination of selenium content in antimony trioxide. This standard applies to the determination of selenium content in antimony trioxide. Measuring range: 0.00050% to 0.040%.
GB/T 3254.6-1998 history
2008GB/T 3253.6-2008 Methods for chemical analysis of antimony and antimony trioxide.Determination of selenium content.Atomic fluorenscence spectrophotometric method
1998GB/T 3254.6-1998 Antimony trioxide--Determination of selenium content
GB/T 3254.6-1998 Antimony trioxide--Determination of selenium content was changed to GB/T 3253.6-2008 Methods for chemical analysis of antimony and antimony trioxide.Determination of selenium content.Atomic fluorenscence spectrophotometric method.