This standard specifies the measurement method for arsenic content in antimony trioxide. This standard applies to the determination of arsenic content in antimony trioxide. Measuring range: 0.010% to 0.60%.
GB/T 3254.2-1998 history
2008GB/T 3253.1-2008 Methods for chemical analysis of antimony and antimony trioxide.Determination of arsenic content.Arsenic molybdenum blue spectrophotometric method
1998GB/T 3254.2-1998 Antimony trioxide--Determination of arsenic content
GB/T 3254.2-1998 Antimony trioxide--Determination of arsenic content was changed to GB/T 3253.1-2008 Methods for chemical analysis of antimony and antimony trioxide.Determination of arsenic content.Arsenic molybdenum blue spectrophotometric method.