2025-12-5 216.73.216.21
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 44355-2024 Automatic determination of maceral group composition in coal —Image analysis method 270.0 via email in 1~3 business day valid,,2025-3-1
GB/T 40485-2021 Method of determining automatically the random reflectance of vitrinite in coal—Image analysis method 225.0 via email in 1~3 business day valid,,2022-3-1
JG/T 8-2016 Members of Steel Trusses 220.0 via email in 1~3 business day valid,,2016-12-1
GB/T 30050-2013 Classification of coal-body structure 120.0 via email in 1~3 business day valid,,2014-5-1
GB/T 8899-2013 Methods for coal maceral grouping and mineral determination 150.0 via email in 1~3 business day valid,,2014-5-1
GB/T 15589-2013 Classification of Microlithotype 80.0 via email in 1~3 business day valid,,2014-5-1
GB/T 16773-2008 Method of preparing coal samples for the coal petrographic analysis 210.0 via email in 1~3 business day valid,,2009-5-1
GB/T 12937-2008 Terms relating to coal petrology 360.0 via email in 1~5 business day valid,,2009-4-1
GB/T 15590-2008 Method of determining microlithotype composition 210.0 via email in 1~3 business day valid,,2009-3-1
GB/T 6948-2008 Method of determining microscopically the reflectance of vitrinite in coal 180.0 via email in 1~3 business day valid,,2009-3-1
MT/T 959-2005 The technical specifications of the remotely initiated blasting in danger face of coal(rock) and gas outburst 130.0 via email in 1~3 business day valid,,2006-2-1
MT/T 955-2005 Technical specifications of the procedures for exposing outburst seams by a crosscut 75.0 via email in 1~3 business day valid,,2006-2-1
MT/T 957-2005 Technical specifications of outburst prevention by advance degassing holes in coal roadway drivage face 120.0 via email in 1~3 business day valid,,2006-1-1
MT/T 958-2005 The technical specifications in driving the cross-cut an outburst seam by the concussion blasting method 75.0 via email in 1~3 business day valid,,2006-1-1
GB/T 19222-2003 Sampling of coal petrology 104.0 via email in 1~3 business day valid,,2003-12-1
GB/T 18023-2000 Classification of macrolithotype for bituminous coal 75.0 via email in 1~3 business day valid,,2000-12-1
MT/T 807-1999 Separation of vitrinite group in bituminous coal 90.0 via email in 1~3 business day to be abolished2025-12-30,2025-12-30,1999-8-1
GB/T 6948-1998 Microscopical determination of the reflectance of vitrinite in coal 220.0 via email in 1~3 business day abolished2009-03-01,2009-3-1,1999-5-1
MT/T 507-1995 General Requirements for Coal Petrography Analysis Method 304.0 via email in 1~3 business day superseded,2019-7-1,1996-5-1
GB/T 12937-1995 Terms relating to coal petrology 150.0 via email in 1~3 business day abolished2009-04-01,2009-4-1,1996-2-1
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GB/T 44355-2024 Automatic determination of maceral group composition in coal —Image analysis method 
  Issued on: 2024-8-23   Price(USD): 270.0
GB/T 40485-2021 Method of determining automatically the random reflectance of vitrinite in coal—Image analysis method 
  Issued on: 2021-08-20   Price(USD): 225.0
JG/T 8-2016 Members of Steel Trusses 
  Issued on: 2016-06-14   Price(USD): 220.0
GB/T 30050-2013 Classification of coal-body structure 
  Issued on: 2013-12-17   Price(USD): 120.0
GB/T 8899-2013 Methods for coal maceral grouping and mineral determination  
  Issued on: 2013-12-17   Price(USD): 150.0
GB/T 15589-2013 Classification of Microlithotype 
  Issued on: 2013-12-17   Price(USD): 80.0
GB/T 16773-2008 Method of preparing coal samples for the coal petrographic analysis 
  Issued on: 2008-7-29   Price(USD): 210.0
GB/T 12937-2008 Terms relating to coal petrology 
  Issued on: 2008-09-18   Price(USD): 360.0
GB/T 15590-2008 Method of determining microlithotype composition 
  Issued on: 2008-8-7   Price(USD): 210.0
GB/T 6948-2008 Method of determining microscopically the reflectance of vitrinite in coal  
  Issued on: 2008-8-7   Price(USD): 180.0
MT/T 959-2005 The technical specifications of the remotely initiated blasting in danger face of coal(rock) and gas outburst 
  Issued on: 2005-9-23   Price(USD): 130.0
MT/T 955-2005 Technical specifications of the procedures for exposing outburst seams by a crosscut 
  Issued on: 2005-9-23   Price(USD): 75.0
MT/T 957-2005 Technical specifications of outburst prevention by advance degassing holes in coal roadway drivage face 
  Issued on: 2005-9-23   Price(USD): 120.0
MT/T 958-2005 The technical specifications in driving the cross-cut an outburst seam by the concussion blasting method 
  Issued on: 2005-9-23   Price(USD): 75.0
GB/T 19222-2003 Sampling of coal petrology 
  Issued on: 2003-07-01   Price(USD): 104.0
GB/T 18023-2000 Classification of macrolithotype for bituminous coal 
  Issued on: 2000-3-16   Price(USD): 75.0
MT/T 807-1999 Separation of vitrinite group in bituminous coal 
  Issued on: 1999-03-24   Price(USD): 90.0
GB/T 6948-1998 Microscopical determination of the reflectance of vitrinite in coal 
  Issued on: 1998-12-08   Price(USD): 220.0
MT/T 507-1995 General Requirements for Coal Petrography Analysis Method  
  Issued on: 1995-12-18   Price(USD): 304.0
GB/T 12937-1995 Terms relating to coal petrology 
  Issued on: 1995-06-12   Price(USD): 150.0
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