2025-12-19 216.73.216.41
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
DB13/T 5527-2022 Technical code for brick production from the catalytic coal gasification ash via email in business day abolished2025-07-17 ,,2022-3-31
DB13/T 5511-2022 Technical code for catalyst recovery process of coal catalytic gasification via email in business day abolished2025-07-17 ,,2022-3-31
GB/T 40547-2021 Design guidelines for coalbed methane well drilling and completion 225.0 via email in 1~3 business day valid,,2022-3-1
GB/T 40546-2021 Design specification for coalbed methane well drainage engineering 315.0 via email in 1~5 business day valid,,2022-3-1
GB/T 40545-2021 Guidelines of hydraulic fracturing for coalbed methane well 315.0 via email in 1~5 business day valid,,2022-3-1
GB/T 40503-2021 Measuring methods of secondary coal slime content in coal preparation plant 225.0 via email in 1~3 business day valid,,2022-3-1
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
GB/T 19559-2021 Method of determining coalbed methane content 255.0 via email in 1~3 business day valid,,2022-3-1
GB/T 15224.2-2021 Classification for quality of coal—Part 2: Sulfur content 105.0 via email in 1~3 business day valid,,2022-3-1
NB/T 10745-2021 General technical requirements of flotation reagents for coal preparation 165.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10744-2021 Management requirements for safe use of flotation reagents for coal preparation 165.0 via email in 1~3 business day valid,,2022-2-16
NB/T 10736-2021 Testing method of energy consumption for slime drying system 105.0 via email in 1~3 business day valid,,2022-2-16
GB/T 25217.8-2021 Methods for test, monitoring and prevention of rock burst-Part 8:Monitoring method of electromagnetic radiation 180.0 via email in 1~3 business day valid,,2021-11-1
GB/T 39836-2021 Test methods for slagging indexes in coal combustion 200.0 via email in 1~3 business day valid,,2021-10-1
GB/T 39833-2021 Test method for coal combustion characteristics—One-dimensional furnaces method 160.0 via email in 1~3 business day valid,,2021-10-1
GB/T 25217.9-2020 Methods for test,monitoring and prevention of rock burst—Part 9:Prevention method of water infusion on coal seam 165.0 via email in 1~3 business day valid,,2021-6-1
GB/T 39538-2020 Determination of arsenic,selenium and mercury in coal—Hydride generation-atomic fluorescence spectrometry 165.0 via email in 1~3 business day valid,,2021-6-1
NB/T 10552-2021 Technical requirements for low-capacity water heating boiler of clean briquette 165.0 via email in 1~3 business day valid,,2021-4-1
NB/T 10553-2021 Sulfur fixed clean briquette 165.0 via email in 1~3 business day valid,,2021-4-1
NB/T 10518-2021 Determination of 17 oxygenated compounds in methanol to olefins (MTO) water—Gas chromatographic method 150.0 via email in 1~3 business day valid,,2021-4-1
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DB13/T 5527-2022 Technical code for brick production from the catalytic coal gasification ash 
  Issued on: 2022-02-28   Price(USD):
DB13/T 5511-2022 Technical code for catalyst recovery process of coal catalytic gasification 
  Issued on: 2022-02-28   Price(USD):
GB/T 40547-2021 Design guidelines for coalbed methane well drilling and completion 
  Issued on: 2021-08-20   Price(USD): 225.0
GB/T 40546-2021 Design specification for coalbed methane well drainage engineering 
  Issued on: 2021-08-20   Price(USD): 315.0
GB/T 40545-2021 Guidelines of hydraulic fracturing for coalbed methane well 
  Issued on: 2021-08-20   Price(USD): 315.0
GB/T 40503-2021 Measuring methods of secondary coal slime content in coal preparation plant  
  Issued on: 2021-08-20   Price(USD): 225.0
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
GB/T 19559-2021 Method of determining coalbed methane content 
  Issued on: 2021-08-20   Price(USD): 255.0
GB/T 15224.2-2021 Classification for quality of coal—Part 2: Sulfur content 
  Issued on: 2021-08-20   Price(USD): 105.0
NB/T 10745-2021 General technical requirements of flotation reagents for coal preparation 
  Issued on: 2021-11-16   Price(USD): 165.0
NB/T 10744-2021 Management requirements for safe use of flotation reagents for coal preparation 
  Issued on: 2021-11-16   Price(USD): 165.0
NB/T 10736-2021 Testing method of energy consumption for slime drying system 
  Issued on: 2021-11-16   Price(USD): 105.0
GB/T 25217.8-2021 Methods for test, monitoring and prevention of rock burst-Part 8:Monitoring method of electromagnetic radiation  
  Issued on: 2021-04-30   Price(USD): 180.0
GB/T 39836-2021 Test methods for slagging indexes in coal combustion 
  Issued on: 2021-03-09   Price(USD): 200.0
GB/T 39833-2021 Test method for coal combustion characteristics—One-dimensional furnaces method 
  Issued on: 2021-03-09   Price(USD): 160.0
GB/T 25217.9-2020 Methods for test,monitoring and prevention of rock burst—Part 9:Prevention method of water infusion on coal seam 
  Issued on: 2020-11-19   Price(USD): 165.0
GB/T 39538-2020 Determination of arsenic,selenium and mercury in coal—Hydride generation-atomic fluorescence spectrometry 
  Issued on: 2020-11-19   Price(USD): 165.0
NB/T 10552-2021 Technical requirements for low-capacity water heating boiler of clean briquette 
  Issued on: 2021-01-07   Price(USD): 165.0
NB/T 10553-2021 Sulfur fixed clean briquette 
  Issued on: 2021-01-07   Price(USD): 165.0
NB/T 10518-2021 Determination of 17 oxygenated compounds in methanol to olefins (MTO) water—Gas chromatographic method 
  Issued on: 2021-01-07   Price(USD): 150.0
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