2025-12-5 216.73.216.21
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
GB/T 23561.12-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 12:Method for the determination coal hardiness coefficients 270.0 via email in 1~3 business day valid,,2025-3-1
GB/T 44823-2024 General principles for assessment of green mine 315.0 via email in 1~5 business day valid,,2025-2-1
T/UNP 371-2024 Intelligent digital robot in mining field via email in business day valid,,2024-12-12
GB/T 23561.1-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 1: General requirements for sampling 225.0 via email in 1~3 business day valid,,2024-8-1
GB/T 23561.11-2024 Methods for determining the physical and mechanical properties of coal and rock —Part 11:Methods for determining shear strength of coal and rock 255.0 via email in 1~3 business day valid,,2024-8-1
DB36/T 1917-2023 via email in business day abolished2025-08-08,,2024-7-1
GB/T 23561.8-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 8: Methods for determining the deformation parameters of coal and rock 210.0 via email in 1~3 business day valid,,2024-7-1
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 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
T/HSK 0002-2024 via email in business day valid,,2024-5-1
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
T/ZTCA 015.3-2023 Linear moving cutter sampler of slurries—Part 3:Online monitoring system via email in business day valid,,2024-2-29
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
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GB/T 23561.12-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 12:Method for the determination coal hardiness coefficients 
  Issued on: 2024-8-23   Price(USD): 270.0
GB/T 44823-2024 General principles for assessment of green mine 
  Issued on: 2024-10-26   Price(USD): 315.0
T/UNP 371-2024 Intelligent digital robot in mining field 
  Issued on: 2024-12-12   Price(USD):
GB/T 23561.1-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 1: General requirements for sampling 
  Issued on: 2024-4-25   Price(USD): 225.0
GB/T 23561.11-2024 Methods for determining the physical and mechanical properties of coal and rock —Part 11:Methods for determining shear strength of coal and rock 
  Issued on: 2024-4-25   Price(USD): 255.0
DB36/T 1917-2023  
  Issued on: 2023-12-28   Price(USD):
GB/T 23561.8-2024 Methods for determining the physical and mechanical properties of coal and rock—Part 8: Methods for determining the deformation parameters of coal and rock 
  Issued on: 2024-3-15   Price(USD): 210.0
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 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
T/HSK 0002-2024  
  Issued on: 2024-04-22   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
T/ZTCA 015.3-2023 Linear moving cutter sampler of slurries—Part 3:Online monitoring system 
  Issued on: 2024-11-30   Price(USD):
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
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