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GB/T 7702.20-2008 Test method for granular activated carbon from coal - Determination of pore volume and specific surface area 150.0 via email in 1~3 business day valid
GB/T 30202.3-2013 Test method for granular activated carbon from coal for desulfurization and denitration process―Part3: Abrasive resistance and compression strength 110.0 via email in 1~3 business day valid
GB/T 7702.16-1997 Standard test method for granular activated carbon from coal - Determination of pH value 45.0 via email in 1~3 business day valid
GB/T 7702.4-1997 Standard test method for packing density of granular activated carbon from coal 45.0 via email in 1~3 business day valid
GB/T 7702.6-1997 Standard test method for methylene blue adsorption of granular activated carbon from coal 60.0 via email in 1~3 business day abolished
GB/T 7702.8-1997 Standard test method for phenol adsorption of granular activated carbon from coal 60.0 via email in 1~3 business day abolished
GB/T 7702.11-1997 Determination of protecting action time of granular activated carbon against benzene vapor 45.0 via email in 1~3 business day superseded
GB/T 30202.1-2013 Test method for granular activated carbon from coal for desulfurization and denitration process―Part 1: Bulk density 80.0 via email in 1~3 business day valid
GB/T 397-1998 Technical condition of coal for metallurgical coke 45.0 via email in 1~3 business day superseded
GB/T 7702.17-1997 Standard test method for granular activated carbon from coal - Determination of floatation ratio 45.0 via email in 1~3 business day valid
GB/T 9143-2008 Specifications of coal for atmospheric fixed-bed gasifier 40.0 via email in 1 business day valid
GB/T 7701.1-2008 Granular activated carbon from coal - Granular activated carbon from coal for gas adsorption 150.0 via email in 1~3 business day valid
GB/T 7702.9-1997 Standard test method for ignition temperature of granular activated carbon from coal 60.0 via email in 1~3 business day superseded
GB/T 7702.5-1997 Standard test method for adsorption capacity of water in granular activated carbon from coal 45.0 via email in 1~3 business day valid
GB/T 7561-1998 Technical condition of coal for synthetic ammonia 45.0 via email in 1~3 business day superseded
GB/T 7702.3-2008 Test method for granular activated carbon from coal - Determination of hardness 20.0 via email in 1 business day valid
GB/T 7702.1-1997 Determination of moisture in granular activated carbon from coal 60.0 via email in 1~3 business day valid
GB/T 7702.15-1997 Standard test method for granular activated carbon from coal-Determination of ash content 45.0 via email in 1~3 business day abolished
GB/T 30202.2-2013 Test method for granular coal-based activated carbon for desulfurization and denitration process―Part 2: Particle size 80.0 via email in 1~3 business day valid
GB/T 30202.5-2013 Test method for coal-based granular activated carbon for desulfurization and denitration process―Part 5:Denitration value 110.0 via email in 1~3 business day valid
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