This standard specifies the reagents and materials, instruments and equipment, measurement procedures, result calculation, precision and organic sulfur calculation methods for the determination of sulfate sulfur and iron sulfide sulfur in coal. This standard applies to lignite, bituminous coal and anthracite.
GB/T 215-2003 history
2003GB/T 215-2003 Determination of forms of sulfur in coal
1996GB/T 215-1996 Determination of forms of sulfur in coal