GB/T 20899.12-2016 Methods for chemical analysis of gold ores.Part 12:Determination of arsenic, mercury, cadmium, lead and bismuth contents.Atomic fluorescence spectrometric method (English Version)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 20899.12-2016
Scope
This part of GB/T 20899 specifies the methods for the determination of arsenic, mercury, cadmium, lead and bismuth in gold ores. This section applies to the determination of arsenic, mercury, cadmium, lead and bismuth in gold ore. Measuring range: 0.000 04%~0.20%.
GB/T 20899.12-2016 history
2016GB/T 20899.12-2016 Methods for chemical analysis of gold ores.Part 12:Determination of arsenic, mercury, cadmium, lead and bismuth contents.Atomic fluorescence spectrometric method