2025-12-14 216.73.216.3
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
T/QGCML 2004-2023 via email in business day valid,,
NB/T 11330-2023 Specification for the use of gas and water inrush prevention devices forunderground water exploration holes in coal mines 195.0 via email in 1~3 business day valid,,2024-4-11
NB/T 11327-2023 Test methods for gas permeability in coal seam 210.0 via email in 1~3 business day valid,,2024-4-11
NB/T 11325-2023 Technical requirements of intelligent gas safety drainage system in coal mine 180.0 via email in 1~3 business day valid,,2024-4-11
KA/T 11-2023 Method of monitoring for behavior of rock pressure about the roadwayin coal mines 255.0 via email in 1~3 business day valid,,2024-1-31
SN/T 1537-2023 Rules for the inspection of radioactivity of imported minerals 135.0 via email in 1~3 business day superseded,2025-8-1,2023-12-1
NB/T 11264-2023 Determination of arsenic,mercury and selenium in oil shale—Atomic Fluorescence spectrometric method 165.0 via email in 1~3 business day valid,,2023-11-26
DB13/T 5721-2023 via email in business day abolished2025-10-08,,2023-6-6
AQ/T 1123-2023 Management system of safety risk prevention and control for mine rescue team-Requirement 300.0 via email in 1~3 business day valid,,2023-8-20
AQ/T 2033-2023 Regulations for construction of emergency refuge system in metal and nonmetal underground mine 150.0 via email in 1~3 business day superseded,2023-8-20,2023-8-20
AQ/T 2034-2023 Regulations for the construction of compressed-air self-help system in metal and nonmetal underground mine 140.0 via email in 1~3 business day superseded,2023-8-20,2023-8-20
AQ/T 2035-2023 Regulations for the construction of water supply and rescue system in metal and nonmetal underground mine 140.0 via email in 1~3 business day superseded,2023-8-20,2023-8-20
GB/T 50511-2022 Standard for construction of shaft sinking and drifting of coal mine 1665.0 via email in 1~5 business day valid,,2023-2-1
MT/T 703-2008 Electro-chemical type carbon monoxide instrumentation for coal mine 165.0 via email in 1~3 business day valid,,
MT/T 1084-2008 Coal mine hydrogen sulfide alarm detector 150.0 via email in 1~3 business day valid,,
MT/T 704-2008 Coal mine oxygen determination generally technology condition 150.0 via email in 1~3 business day valid,,
MT/T 1085-2008 The oxygen fills pumps specification for mine 120.0 via email in 1~3 business day valid,,
NB/T 10856-2021 Technical specification for ultrahigh pressure hydraulic slotting operation in coal mine 150.0 via email in 1~3 business day valid,,2022-6-22
NB/T 10854-2021 Consultation and evaluation methods for comprehensive control of coal mine gas 285.0 via email in 1~3 business day valid,,2022-6-22
NB/T 10851-2021 Detection and evaluation method of permeability enhancement and effective range of underground hydraulic fracturing in coal mine 180.0 via email in 1~3 business day valid,,2022-6-22
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T/QGCML 2004-2023  
  Issued on: 2023-11-03   Price(USD):
NB/T 11330-2023 Specification for the use of gas and water inrush prevention devices forunderground water exploration holes in coal mines 
  Issued on: 2023-10-11   Price(USD): 195.0
NB/T 11327-2023 Test methods for gas permeability in coal seam 
  Issued on: 2023-10-11   Price(USD): 210.0
NB/T 11325-2023 Technical requirements of intelligent gas safety drainage system in coal mine 
  Issued on: 2023-10-11   Price(USD): 180.0
KA/T 11-2023 Method of monitoring for behavior of rock pressure about the roadwayin coal mines 
  Issued on: 2023-10-26   Price(USD): 255.0
SN/T 1537-2023 Rules for the inspection of radioactivity of imported minerals 
  Issued on: 2023-5-5   Price(USD): 135.0
NB/T 11264-2023 Determination of arsenic,mercury and selenium in oil shale—Atomic Fluorescence spectrometric method  
  Issued on: 2023-05-26   Price(USD): 165.0
DB13/T 5721-2023  
  Issued on: 2023-05-06   Price(USD):
AQ/T 1123-2023 Management system of safety risk prevention and control for mine rescue team-Requirement 
  Issued on: 2023-2-21   Price(USD): 300.0
AQ/T 2033-2023 Regulations for construction of emergency refuge system in metal and nonmetal underground mine 
  Issued on: 2023-2-21   Price(USD): 150.0
AQ/T 2034-2023 Regulations for the construction of compressed-air self-help system in metal and nonmetal underground mine 
  Issued on: 2023-2-21   Price(USD): 140.0
AQ/T 2035-2023 Regulations for the construction of water supply and rescue system in metal and nonmetal underground mine 
  Issued on: 2023-2-21   Price(USD): 140.0
GB/T 50511-2022 Standard for construction of shaft sinking and drifting of coal mine  
  Issued on: 2022-10-21   Price(USD): 1665.0
MT/T 703-2008 Electro-chemical type carbon monoxide instrumentation for coal mine 
  Issued on: 2008-11-19   Price(USD): 165.0
MT/T 1084-2008 Coal mine hydrogen sulfide alarm detector 
  Issued on: 2008-11-19   Price(USD): 150.0
MT/T 704-2008 Coal mine oxygen determination generally technology condition 
  Issued on: 2008-11-19   Price(USD): 150.0
MT/T 1085-2008 The oxygen fills pumps specification for mine 
  Issued on: 2008-11-19   Price(USD): 120.0
NB/T 10856-2021 Technical specification for ultrahigh pressure hydraulic slotting operation in coal mine 
  Issued on: 2021-12-22   Price(USD): 150.0
NB/T 10854-2021 Consultation and evaluation methods for comprehensive control of coal mine gas 
  Issued on: 2021-12-22   Price(USD): 285.0
NB/T 10851-2021 Detection and evaluation method of permeability enhancement and effective range of underground hydraulic fracturing in coal mine 
  Issued on: 2021-12-22   Price(USD): 180.0
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