GB/T 11066.9-2009 Methods for chemical analysis of gold.Determination for arsenic and tin contents.Hydride generation-atomic fluorescence spectrometry (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 11066.9-2009
Scope
This part of GB/T 11066 specifies the method for the determination of arsenic and tin in gold. This section applies to the determination of the amount of arsenic and tin in gold. Measuring range: 0.0002%~0.0050% for arsenic; 0.0002%~0.0050% for tin.
GB/T 11066.9-2009 history
2009GB/T 11066.9-2009 Methods for chemical analysis of gold.Determination for arsenic and tin contents.Hydride generation-atomic fluorescence spectrometry