2025-6-20 18.97.9.170
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Chinese National Standard List: Solid fuel ore in general

T/CNCA 016-2022 Self-evaluation requirements of green mine construction in coal enterprises 
  Issued on: 2022-01-12   Price(USD): 225.0
T/CNCA 013-2022 Assessment criteria of green mine constructionin in coal industry 
  Issued on: 2022-01-12   Price(USD): 435.0
T/CNCA 010-2021 Guidelines for compiling an implementation planning on green mine construction in coal industry 
  Issued on: 2021-11-25   Price(USD): 255.0
T/CCT 010-2021 Specifications and quality of civil blue-coke 
  Issued on: 2021-01-12   Price(USD): 225.0
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 41025-2021 Guidelines for disposal of abandoned coalbed methane well 
  Issued on: 2021-12-31   Price(USD): 225.0
GB/T 41031-2021 Liquefied coalbed methane  
  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 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
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