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Chinese National Standard List: Coal petrography

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 15589-2013 Classification of Microlithotype 
  Issued on: 2013-12-17   Price(USD): 80.0
GB/T 8899-2013 Methods for coal maceral grouping and mineral determination  
  Issued on: 2013-12-17   Price(USD): 150.0
GB/T 30050-2013 Classification of coal-body structure 
  Issued on: 2013-12-17   Price(USD): 120.0
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 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 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 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
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
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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