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See Chinese contents: GB/T 3058-2008 GB/T 3058-2008: Determination of arsenic in coal
This Standard specifies the reagents and materials, instruments and equipment, test procedures, calculation results and precision of the method for determination of arsenic in coal by arsenic-molybdenum blue spectrophotometry and hydride generation-atomic absorption spectrometry. This Standard applies to lignite, bituminous coal and anthracite.
