2025-12-20 216.73.216.41
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
YS/T 575.12-2006 Methods for chemical analysis of bauxite -- Determination of vanadium pentoxide content -- N-benzoyl-N-phenythyroxylamine photometric method 264.0 via email in 1~3 business day superseded,2008-5-1,2006-10-11
GB/T 20475.3-2012 Classification for content of harmful elements in coal—Part 3:Arsenic 60.0 via email in 1~3 business day valid,,2013-10-1
GB/T 20704-2006 Rock drilling - Rotary drill-rods and rotary drill-bits for dry drilling - Connecting dimensions 50.0 via email in 1~3 business day valid,,2007-5-1
GB/T 15224.1-1994 Classification for quality of coal--Classification for ash yield of coal 180.0 via email in 1~3 business day superseded2004-10-01,2004-10-1,1995-8-1
JB/T 10461-2004 Screw wash-sand machine 120.0 via email in 1~3 business day superseded,2022-4-1,2004-11-1
JB/T 11110-2010 Heavy-duty ring hammer crusher 120.0 via email in 1~3 business day superseded,2022-4-1,2011-4-1
GB 6730.6-1986 Methods for chemical analysis of iron ores - The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content 60.0 via email in 1~3 business day superseded,2017-9-1,1987-8-1
MT/T 834-1999 General technical condition of winding signalling for coal mine 220.0 via email in 1~3 business day valid,,2000-3-15
GB 6730.35-1986 Methods for chemical analysis of iron ores; The oxalic acid bis-cyclohexylidene hydragide(cuprizone) photometric method for the determination of copper content 90.0 via email in 1~3 business day valid,,1987-8-1
GB/T 3257.11-1999 Methods for chemical analysis of bauxite--Determination of chromium oxide content--Flame atomic absorption spectrophotometric method 100.0 via email in 1~3 business day superseded,2006-10-11,2000-4-1
GB/T 14506.4-2010 Methods for chemical analysis of silicate rocks—Part 4:Determination of aluminium oxide content 120.0 via email in 1~3 business day valid,,2011-2-1
GB 50821-2012 Code for Design of Environmental Protection in Coal Industry 810.0 via email in 1~3 business day valid,,2012-12-1
JB/T 7680-2007 HP Bowl mills 150.0 via email in 1~3 business day superseded,2017-7-1,2007-11-1
MT/T 724.1-1997 Technical condition of coal for pulverized coal-fired boiler for power generation supplied by Chenghe mining bureau 220.0 via email in 1~3 business day abolished2004-10-01,,1998-6-1
MT/T 795-1998 Testing method of rheologic characteristic for direct shear of rock and soil 180.0 via email in 1~3 business day valid,,1999-4-1
JB/T 7890-2008 Beater wheel mill 120.0 via email in 1~3 business day valid,,2008-11-1
YS/T 820.7-2012 Methods for Chemical Analysis of Laterite Nickel Ores - Part 7: Determination of Calcium and Magnesium Content - Flame Atomic Absorption Spectrometry 120.0 via email in 1~3 business day valid,,2013-3-1
GB/T 1509-2006 Manganese ores - Determination of silicon content - Perchloric aciddehydration gravimetric method 224.0 via email in 1~3 business day superseded,2017-9-1,2007-2-1
NB/T 51044-2015 Inspecting-testing specification of main technical indexes for coal mine using gas drainage system 250.0 via email in 1~3 business day valid,,2016-3-1
HG/T 2957.7-2004 Alunite ores potassium and sodium content. The Potassium Tetraphenylborate gravimetric and flame emission spectrophotometry 60.0 via email in 1~3 business day valid,,2005-6-1
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YS/T 575.12-2006 Methods for chemical analysis of bauxite -- Determination of vanadium pentoxide content -- N-benzoyl-N-phenythyroxylamine photometric method 
  Issued on: 2006-07-27   Price(USD): 264.0
GB/T 20475.3-2012 Classification for content of harmful elements in coal—Part 3:Arsenic 
  Issued on: 2012-12-31   Price(USD): 60.0
GB/T 20704-2006 Rock drilling - Rotary drill-rods and rotary drill-bits for dry drilling - Connecting dimensions  
  Issued on: 2006-12-20   Price(USD): 50.0
GB/T 15224.1-1994 Classification for quality of coal--Classification for ash yield of coal 
  Issued on: 1994-09-24   Price(USD): 180.0
JB/T 10461-2004 Screw wash-sand machine 
  Issued on: 2004-6-17   Price(USD): 120.0
JB/T 11110-2010 Heavy-duty ring hammer crusher 
  Issued on: 2011-01-21   Price(USD): 120.0
GB 6730.6-1986 Methods for chemical analysis of iron ores - The ferric chloride-sodium acetate volumetric method for the determination of metallic iron content  
  Issued on: 1986-8-19   Price(USD): 60.0
MT/T 834-1999 General technical condition of winding signalling for coal mine 
  Issued on: 1999-11-11   Price(USD): 220.0
GB 6730.35-1986 Methods for chemical analysis of iron ores; The oxalic acid bis-cyclohexylidene hydragide(cuprizone) photometric method for the determination of copper content 
  Issued on: 1986-08-19   Price(USD): 90.0
GB/T 3257.11-1999 Methods for chemical analysis of bauxite--Determination of chromium oxide content--Flame atomic absorption spectrophotometric method 
  Issued on: 1999-08-03   Price(USD): 100.0
GB/T 14506.4-2010 Methods for chemical analysis of silicate rocks—Part 4:Determination of aluminium oxide content 
  Issued on: 2010-11-10   Price(USD): 120.0
GB 50821-2012 Code for Design of Environmental Protection in Coal Industry  
  Issued on: 2012-10-11   Price(USD): 810.0
JB/T 7680-2007 HP Bowl mills 
  Issued on: 2007-5-29   Price(USD): 150.0
MT/T 724.1-1997 Technical condition of coal for pulverized coal-fired boiler for power generation supplied by Chenghe mining bureau 
  Issued on: 1997-12-12   Price(USD): 220.0
MT/T 795-1998 Testing method of rheologic characteristic for direct shear of rock and soil 
  Issued on: 1998-11-10   Price(USD): 180.0
JB/T 7890-2008 Beater wheel mill 
  Issued on: 2008-6-4   Price(USD): 120.0
YS/T 820.7-2012 Methods for Chemical Analysis of Laterite Nickel Ores - Part 7: Determination of Calcium and Magnesium Content - Flame Atomic Absorption Spectrometry 
  Issued on: 2012-11-7   Price(USD): 120.0
GB/T 1509-2006 Manganese ores - Determination of silicon content - Perchloric aciddehydration gravimetric method 
  Issued on: 2006-09-12   Price(USD): 224.0
NB/T 51044-2015 Inspecting-testing specification of main technical indexes for coal mine using gas drainage system  
  Issued on: 2015-10-27   Price(USD): 250.0
HG/T 2957.7-2004 Alunite ores potassium and sodium content. The Potassium Tetraphenylborate gravimetric and flame emission spectrophotometry 
  Issued on: 2004-12-14   Price(USD): 60.0
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