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See Chinese contents: YB/T 4019-2020 YB/T 4019-2020: Determination of chemical activity of light calcined magnesia
This Standard specifies the determination method for the chemical activity of light calcined magnesia and the scope of the method for determining the content of active magnesia, instruments, reagents, sampling and sample preparation, determination method and test report. This Standard applies to the determination of the chemical activity of light calcined magnesia with a particle size smaller than 0.045 mm or smaller than 0.125 mm.
