Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Position: Search valid to be valid superseded to be superseded abolished to be abolished
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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
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 110.0 via email in 1~3 business day valid
GB 3715-1991 255.0 via email in 1~3 business day abolished
MT/T 853.2-2000 Classification for flow temperature of coal ash 60.0 via email in 1~3 business day valid
MT 223-1990 Coal and rock permeability measurement 90.0 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
GB/T 1572-1989 Determination of clinkering property of coal 60.0 via email in 1~3 business day abolished
DB37/T 2860.1-2016 Commerical coal quality-Part 1: Civil bulk coal via email in business day valid
MT/T 964-2005 Classification for lead in coal 30.0 via email in 1~3 business day valid
MT/T 966-2005 Classification for fluorine in coal 30.0 via email in 1~3 business day valid
MT/T 850-2000 Classification for total moisture in coal 60.0 via email in 1~3 business day valid
GB/T 28397-2012 Evaluation indexes and computation of circular economy for coal mining area 170.0 via email in 1~3 business day valid
GB/T 31356-2014 Quality evaluation and control guide for commercial coal 165.0 via email in 1~3 business day valid
MT/T 621-2006 Sampling for checking samples of production in coalmine 90.0 via email in 1~3 business day valid
MT 39-1987 Determination Methods for Rock Actual Density 90.0 via email in 1~3 business day valid
MT 173-1987 Rock collapse of resistance index determination method 30.0 via email in 1~3 business day valid
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