General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 7560-2001
Replace
GB/T 7560-1987
Scope
This standard specifies the instruments and equipment, reagents, coal sample preparation, determination procedures, result calculation and precision for the determination of minerals in coal. This standard is applicable to lignite, bituminous coal and anthracite.
GB/T 7560-2001 history
2001GB/T 7560-2001 Determination of mineral matter in coal