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GB/T 20475.1-2006 Classification for content of harmful elements in coal - Part 1:phosphorus (USD) via email in 1-3 business day VALID
GB/T 23251-2009 Guideline for coal used in coal chemical conversion (USD) via email in 1-3 business day VALID
GB/T 15224.3-2010 Classification for quality of coal-Part 3:Calorific value (USD) via email in 1-3 business day VALID
GB/T 15224.3-2004 Classification for coal quality Part 3:Calorific value (USD) via email in 1-3 business day ABOLISHED
MT/T 850-2000 Classification for total moisture in coal (USD) via email in 1-3 business day VALID
GB 34170-2017 Commercial coal quality—Civil briquette (USD) via email in 1-3 business day VALID
MT/T 963-2005 Classification for mercury in coal (USD) via email in 1-3 business day VALID
GB 25960-2010 Rules for steam coal blending (USD) via email in 1-3 business day VALID
MT 49-1987 Determination Methods for Firmness Coefficient of Coal (USD) via email in 1 business day VALID
GB/T 24504-2009 The method of injection/falloff well test for coalbed methane well (USD) via email in 1-3 business day VALID
MT/T 1009-2006 Guidance for steam coal blending (USD) via email in 1-3 business day VALID
MT/T 964-2005 Classification for lead in coal (USD) via email in 1-3 business day VALID
GB/T 18855-2014 Coal water slurry for fuel (USD) via email in 1-3 business day VALID
GB/T 11957-1989 Determination of yield of humic acids in coal (USD) via email in 1-3 business day ABOLISHED
MT 45-1987 Determination Methods for Deformation Parameters of Coal and Rock (USD) via email in 1 business day VALID
GB/T 6412-2009 Test method for household coal and stoves (USD) via email in 1-3 business day VALID
GB/T 27885-2011 Determination of hydrogen,nitrogen,carbon monoxide,carbon dioxide and C1~C8 hydrocarbons in the coal-based F-T synthesis tail gas—Gas chromatographic method (USD) via email in 1-3 business day VALID
GB/T 19559-2004 Method of determining coalbed methane content via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 15588-2001 Classification of macerals for bituminous coal via email in 1-3 business day ABOLISHED please email coc@codeofchina.com for quotation
GB/T 31096-2014 Specifications of coal combustion-aid additives (USD) via email in 1-3 business day VALID
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