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See Chinese contents: GB/T 211-2017 GB/T 211-2017: Determination of total moisture in coal
This Standard specifies the method summary, reagent and materials, apparatus, procedures, result calculation, precision and test report for the determination of total moisture in coal. The method of drying under nitrogen (Method A1 and B1) shall be applicable to all types of coals; the method of drying in air (Method A2 and B2) shall be applicable to bitumite (excluding easily oxidized coal) and blind coal. Method A1 shall be the arbitration method in this Standard.
