This standard specifies the instruments and equipment required for the determination of the ash content of coal-based granular activated carbon, the measurement procedures and the processing of the measurement results. This standard applies to the determination of the ash content of coal-based granular activated carbon, and also applies to the determination of the ash content of other activated carbons.
GB/T 7702.15-1997 history
2008GB/T 7702.15-2008 Test method for granular activated carbon from coal.Determination of ash content
1997GB/T 7702.15-1997 Standard test method for granular activated carbon from coal--Determination of ash content