General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
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GB/T 12496.2-1999
Scope
This standard specifies the method for the determination of particle size distribution of granular activated carbon. The minimum amount of the tested granular activated carbon retained on the 180um standard sieve is specified as 90%. This standard applies to wood granular activated carbon.
GB/T 12496.2-1999 history
1999GB/T 12496.2-1999 Test methods of wooden activated carbon-Determination of particle size distribution