This standard specifies the method summary, reagent materials, instruments and equipment, test procedures, result expression and method precision, etc. In the arbitration analysis, the distillative separation-lumenfluorone colorimetric method should be used. This standard applies to lignite, bituminous coal and anthracite. The measurement range is (1-200) μg/g.
GB/T 8207-2007 Referenced Document
GB/T 483 General rules for analytical and testing methods of coal