GB/T 23364.2-2009 Methods for chemical analysis of high purity indium oxide.Part 2:Determination of tin content.Phenylfluorone spectrophotometry (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 23364.2-2009
Scope
This part of GB/T 23364 specifies the determination method for the amount of tin in high-purity indium oxide. This part is applicable to the determination of tin content in high-purity indium oxide, and the determination range (mass fraction) is 0.00005-0.0040%.
GB/T 23364.2-2009 history
2009GB/T 23364.2-2009 Methods for chemical analysis of high purity indium oxide.Part 2:Determination of tin content.Phenylfluorone spectrophotometry