2025-12-5 10.1.6.65
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
GB/T 24504-2025 Method of injection/falloff well test for coalbed methane well 225.0 via email in 1~3 business day to be valid,,2026-2-1
GB/T 26127-2025 Compressed coalbed methane as vehicle fuel 135.0 via email in 1~3 business day valid,,2025-12-1
GB/T 43761-2024 Calculation methods for utilization rate of coal gangue 105.0 via email in 1~3 business day valid,,2024-10-1
NB/T 11428-2023 Assessment criteria of green mine construction in coal industry 645.0 via email in 1~5 business day valid,,2024-6-28
DB14/T 2976-2024 via email in business day valid,,2024-4-15
GB/T 25211-2023 Classification and quality requirements of semi-coke 240.0 via email in 1~3 business day valid,,2024-4-1
HS/T 80-2023 Code of practice for chemical analysis of coal 105.0 via email in 1~3 business day valid,,2024-1-1
GB/T 29119-2023 Technical specification of coalbed methane resource prospecting 435.0 via email in 1~5 business day valid,,2023-12-1
KA/T 2080-2023 Safety inspection-testing specification of the system for the positioning of the personnel in metal and nonmetal underground mine via email in business day valid,,2023-8-20
NB/T 11111-2023 Specification for feasibility evaluation of coal geological exploration 525.0 via email in 1~5 business day valid,,2023-8-6
GB/T 3715-2022 Terms relating to properties and analysis of coal 660.0 via email in 1~5 business day valid,,2022-11-1
DB14/T 2467-2022 via email in business day valid,,2022-9-15
GB/T 31428-2021 Vocabulary relating to coal chemical technology 375.0 via email in 1~5 business day valid,,2022-7-1
GB/T 34273-2021 Standard test method for calculated cetane index of coal liquefaction diesel—Four variable equetion 105.0 via email in 1~3 business day valid,,2022-7-1
GB/T 25210-2021 Hydraulic excavator—Central turning joint 150.0 via email in 1~3 business day valid,,2022-7-1
GB/T 23251-2021 Guideline for coal used in coal chemical technology 225.0 via email in 1~3 business day valid,,2022-7-1
GB/T 41044-2021 Guidelines for coalbed methane extraction in coal mining areas 105.0 via email in 1~3 business day valid,,2022-7-1
GB/T 41031-2021 Liquefied coalbed methane 105.0 via email in 1~3 business day valid,,2022-7-1
GB/T 41025-2021 Guidelines for disposal of abandoned coalbed methane well 225.0 via email in 1~3 business day valid,,2022-7-1
GB/T 19559-2021 Method of determining coalbed methane content 255.0 via email in 1~3 business day valid,,2022-3-1
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GB/T 24504-2025 Method of injection/falloff well test for coalbed methane well 
  Issued on: 2025-8-1   Price(USD): 225.0
GB/T 26127-2025 Compressed coalbed methane as vehicle fuel 
  Issued on: 2025-05-30   Price(USD): 135.0
GB/T 43761-2024 Calculation methods for utilization rate of coal gangue 
  Issued on: 2024-3-15   Price(USD): 105.0
NB/T 11428-2023 Assessment criteria of green mine construction in coal industry 
  Issued on: 2023-12-28   Price(USD): 645.0
DB14/T 2976-2024  
  Issued on: 2024-01-17   Price(USD):
GB/T 25211-2023 Classification and quality requirements of semi-coke 
  Issued on: 2023-9-7   Price(USD): 240.0
HS/T 80-2023 Code of practice for chemical analysis of coal 
  Issued on: 2023-12-11   Price(USD): 105.0
GB/T 29119-2023 Technical specification of coalbed methane resource prospecting  
  Issued on: 2023-05-23   Price(USD): 435.0
KA/T 2080-2023 Safety inspection-testing specification of the system for the positioning of the personnel in metal and nonmetal underground mine 
  Issued on: 2023-02-21   Price(USD):
NB/T 11111-2023 Specification for feasibility evaluation of coal geological exploration 
  Issued on: 2023-2-6   Price(USD): 525.0
GB/T 3715-2022 Terms relating to properties and analysis of coal 
  Issued on: 2022-07-11   Price(USD): 660.0
DB14/T 2467-2022  
  Issued on: 2022-06-14   Price(USD):
GB/T 31428-2021 Vocabulary relating to coal chemical technology 
  Issued on: 2021-12-31   Price(USD): 375.0
GB/T 34273-2021 Standard test method for calculated cetane index of coal liquefaction diesel—Four variable equetion  
  Issued on: 2021-12-31   Price(USD): 105.0
GB/T 25210-2021 Hydraulic excavator—Central turning joint  
  Issued on: 2021-12-31   Price(USD): 150.0
GB/T 23251-2021 Guideline for coal used in coal chemical technology  
  Issued on: 2021-12-31   Price(USD): 225.0
GB/T 41044-2021 Guidelines for coalbed methane extraction in coal mining areas 
  Issued on: 2021-12-31   Price(USD): 105.0
GB/T 41031-2021 Liquefied coalbed methane  
  Issued on: 2021-12-31   Price(USD): 105.0
GB/T 41025-2021 Guidelines for disposal of abandoned coalbed methane well 
  Issued on: 2021-12-31   Price(USD): 225.0
GB/T 19559-2021 Method of determining coalbed methane content 
  Issued on: 2021-08-20   Price(USD): 255.0
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