General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 6730.67-2009
Scope
This part of GB/T 6730 specifies the method for the determination of arsenic content in iron ore by hydride generation-atomic absorption spectrometry. This section applies to natural iron ore, iron concentrate and agglomerates, including the determination of arsenic content in sintered products. Measuring range: 0.00005%-0.1%.
GB/T 6730.67-2009 Referenced Document
GB/T 10322.1 Iron ore sampling and sample preparation methods*, 2023-08-06 Update