2023-12-11 18.206.12.157
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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 3715-2022 Terms relating to properties and analysis of coal 
  Issued on: 2022-07-11   Price(USD): 660.0
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
GB/T 31428-2021 Vocabulary relating to coal chemical technology 
  Issued on: 2021-12-31   Price(USD): 375.0
GB/T 19559-2021 Method of determining coalbed methane content 
  Issued on: 2021-08-20   Price(USD): 255.0
GB/T 15224.2-2021 Classification for quality of coal—Part 2: Sulfur content 
  Issued on: 2021-08-20   Price(USD): 105.0
GB/T 25217.8-2021 Methods for test，monitoring and prevention of rock burst-Part 8:Monitoring method of electromagnetic radiation  
  Issued on: 2021-04-30   Price(USD): 180.0
GB/T 25217.9-2020 Methods for test,monitoring and prevention of rock burst—Part 9:Prevention method of water infusion on coal seam 
  Issued on: 2020-11-19   Price(USD): 165.0
GB/T 39338-2020 Technical requirements of solid-filling in fully-mechanized coal mining 
  Issued on: 2020-11-19   Price(USD): 170.0
NB/T 10526-2021 Classification for content of aluminum in coal 
  Issued on: 2021-01-07   Price(USD): 100.0
GB/T 20475.5-2020 Classification for content of harmful elements in coal―Part 5：Fluorine 
  Issued on: 2020-03-06   Price(USD): 100.0
DB37/T 4022-2020 Upgraded clean coal 
  Issued on: 2020-07-09   Price(USD):
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