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See Chinese contents: GB/T 220-2018 GB/T 220-2018: Determination of carboxy reactivity of coal
This Standard specifies the method summary, reagents and materials, apparatus, sample, test preparation, test procedures, result expression, method precision and test report for the determination of carboxyreactivity of coal. This Standard is applicable to the lignite, bituminous coal, anthracite, and coke.
