Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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GB/T 26128-2010 Classification and utilization of scarce and special coal resources 120.0 via email in 1~3 business day valid
MT/T 803-1999 Classification for arsenic in coal 60.0 via email in 1~3 business day valid
MT 47-1987 Determination Methods for Single Side Tensile Strength of Coal and Rock 60.0 via email in 1~3 business day valid
MT 40-1987 Determination Methods for Rock Apparent Density 120.0 via email in 1~3 business day valid
GB/T 15224.2-2004 Classification for coal quality Part 2:Sulfur content 120.0 via email in 1~3 business day abolished
MT 172-1987 Expansion of rock stress determination method 45.0 via email in 1~3 business day valid
GB/T 15591-2013 Judging method for Mixed coal type of commercial coal 120.0 via email in 1~3 business day valid
GB/T 7186-1998 Terms relating to coal mining-Coal preparation 1320.0 via email in 1~10 business day superseded
MT 45-1987 Determination Methods for Deformation Parameters of Coal and Rock 90.0 via email in 1~3 business day valid
GB/T 25211-2010 Specifications of blue-coke 180.0 via email in 1~3 business day valid
GB 3715-1991 255.0 via email in 1~3 business day superseded
GB/T 15224.3-2004 Classification for coal quality Part 3:Calorific value 60.0 via email in 1~3 business day abolished
GB/T 6412-2009 Test method for household coal and stoves 240.0 via email in 1~3 business day valid
MT/T 852-2000 Classification for Hardgrove grindability index of coal 60.0 via email in 1~3 business day valid
MT/T 853.2-2000 Classification for flow temperature of coal ash 60.0 via email in 1~3 business day valid
GB/T 15224.3-1994 Classification for quality of coal--Classification for calorific value of coal via email in business day abolished
MT 223-1990 Coal and rock permeability measurement 90.0 via email in 1~3 business day valid
MT/T 967-2005 Classification for germanium in coal 30.0 via email in 1~3 business day valid
MT 49-1987 Determination Methods for Firmness Coefficient of Coal 60.0 via email in 1~3 business day valid
MT/T 849-2000 Classification for volatile matter of coal 60.0 via email in 1~3 business day valid
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