2025-12-15 216.73.216.89
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
KA/T 1084-2011 Testing method and judgment standard of explosion hazard for mixed gases in coal mine disaster circumstance via email in business day valid,,2011-12-1
KA/T 1087-2020 Polymer material for water shutoff at coal mine via email in business day valid,,2021-5-1
T/CNCA 019-2022 Specification for withdrawal of intelligent fully mechanized mining face 165.0 via email in 1~3 business day valid,,
NB/T 11471-2023 Coal based Fischer - Tropsch synthesis liquefied petroleum gases 105.0 via email in 1~3 business day valid,,2024-6-28
NB/T 11470-2023 Technical specification for high level directional long drilling in roof for gas extraction in coal mining face 180.0 via email in 1~3 business day valid,,2024-6-28
NB/T 11469-2023 Measuring device of desorption gas content in normal atmosphere 195.0 via email in 1~3 business day valid,,2024-6-28
NB/T 11465-2023 Code for ground L-shaped roof directional well drainage gasin coal mining area 120.0 via email in 1~3 business day valid,,2024-6-28
NB/T 11468-2023 Technical requirements for mechanical reaming and penetration by hydraulicdrive 165.0 via email in 1~3 business day valid,,2024-6-28
NB/T 11466-2023 Technical specification for construction of vertical wells for surface gas extraction in mining areas 195.0 via email in 1~3 business day valid,,2024-6-28
DB11/T 1252-2023 Tailing pond construction and operation safety management specification 180.0 via email in 1~3 business day valid,,2024-4-1
NB/T 11329-2023 The one-stop automatic method of determining coalbed gas content in coal mine 225.0 via email in 1~3 business day valid,,2024-4-11
NB/T 11328-2023 The laboratory determination method on the sensitive predictive indexsensitivity and its critical value used in outburst in coal roadway 315.0 via email in 1~5 business day valid,,2024-4-11
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 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 1-2023 Technical specification for water exploration and dischargein underground coalmines 210.0 via email in 1~3 business day valid,,2024-1-31
MT/T 694-1997 General technical condition of the automatic devices for explosion suppression in coal mine 310.0 via email in 1~3 business day valid,,1998-7-1
DB13/T 5721-2023 via email in business day abolished2025-10-08,,2023-6-6
GB 43066-2023 Safety technique requirements for passive flameproof facilities of coal mine 160.0 via email in 1~3 business day valid,,2024-4-1
GB 24502-2023 Self-rescuer for coal mine 600.0 via email in 1~5 business day valid,,2024-10-1
MT/T 1198-2023 Specification for the use and management of underground personnel position monitoring system in coal mines 150.0 via email in 1~3 business day valid,,2023-9-1
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KA/T 1084-2011 Testing method and judgment standard of explosion hazard for mixed gases in coal mine disaster circumstance 
  Issued on: 2011-07-12   Price(USD):
KA/T 1087-2020 Polymer material for water shutoff at coal mine 
  Issued on: 2020-11-10   Price(USD):
T/CNCA 019-2022 Specification for withdrawal of intelligent fully mechanized mining face 
  Issued on: 2022-01-12   Price(USD): 165.0
NB/T 11471-2023 Coal based Fischer - Tropsch synthesis liquefied petroleum gases 
  Issued on: 2023-12-28   Price(USD): 105.0
NB/T 11470-2023 Technical specification for high level directional long drilling in roof for gas extraction in coal mining face 
  Issued on: 2023-12-28   Price(USD): 180.0
NB/T 11469-2023 Measuring device of desorption gas content in normal atmosphere 
  Issued on: 2023-12-28   Price(USD): 195.0
NB/T 11465-2023 Code for ground L-shaped roof directional well drainage gasin coal mining area 
  Issued on: 2023-12-28   Price(USD): 120.0
NB/T 11468-2023 Technical requirements for mechanical reaming and penetration by hydraulicdrive 
  Issued on: 2023-12-28   Price(USD): 165.0
NB/T 11466-2023 Technical specification for construction of vertical wells for surface gas extraction in mining areas 
  Issued on: 2023-12-28   Price(USD): 195.0
DB11/T 1252-2023 Tailing pond construction and operation safety management specification 
  Issued on: 2023-12-25   Price(USD): 180.0
NB/T 11329-2023 The one-stop automatic method of determining coalbed gas content in coal mine 
  Issued on: 2023-10-11   Price(USD): 225.0
NB/T 11328-2023 The laboratory determination method on the sensitive predictive indexsensitivity and its critical value used in outburst in coal roadway 
  Issued on: 2023-10-11   Price(USD): 315.0
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 11325-2023 Technical requirements of intelligent gas safety drainage system in coal mine 
  Issued on: 2023-10-11   Price(USD): 180.0
KA/T 1-2023 Technical specification for water exploration and dischargein underground coalmines 
  Issued on: 2023-10-26   Price(USD): 210.0
MT/T 694-1997 General technical condition of the automatic devices for explosion suppression in coal mine 
  Issued on: 1997-12-30   Price(USD): 310.0
DB13/T 5721-2023  
  Issued on: 2023-05-06   Price(USD):
GB 43066-2023 Safety technique requirements for passive flameproof facilities of coal mine 
  Issued on: 2023-09-08   Price(USD): 160.0
GB 24502-2023 Self-rescuer for coal mine  
  Issued on: 2023-09-08   Price(USD): 600.0
MT/T 1198-2023 Specification for the use and management of underground personnel position monitoring system in coal mines 
  Issued on: 2023-4-10   Price(USD): 150.0
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