2026-4-4 216.73.216.113
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Code of China
Professional Standard List: Professional Standard - Energy

NB/T 11459-2023 Specification for DC electrical exploration in underground coal mine 
  Issued on: 2023-12-28   Translation Price(USD): 420.0
NB/T 11457-2023 Technical guidelines for coal blending in coking 
  Issued on: 2023-12-28   Translation Price(USD): 170.0
NB/T 11458-2023 Geophone for seismic exploration for coal mine 
  Issued on: 2023-12-28   Translation Price(USD): 420.0
NB/T 11454-2023 Specification for risk management of freezing sinking method 
  Issued on: 2023-12-28   Translation Price(USD): 1020.0
NB/T 11455-2023 General specification of continuous miner 
  Issued on: 2023-12-28   Translation Price(USD): 420.0
NB/T 11456-2023 Technical specification for cleaner production of coal preparation plant 
  Issued on: 2023-12-28   Translation Price(USD): 345.0
NB/T 11453-2023 General technical requirements of video/aduio recording systems for mine law enforcement 
  Issued on: 2023-12-28   Translation Price(USD): 420.0
NB/T 11452-2023 Monitoring device for armored face conveyor 
  Issued on: 2023-12-28   Translation Price(USD): 345.0
NB/T 11451-2023 Sieving and crushing transport device at coal minegate 
  Issued on: 2023-12-28   Translation Price(USD): 345.0
NB/T 11450-2023 Mining flameproof three-phase permanent magnet synchronous motorized pulley 
  Issued on: 2023-12-28   Translation Price(USD): 420.0
NB/T 11449-2023 Test method of pipeline gas sensor for mine 
  Issued on: 2023-12-28   Translation Price(USD): 255.0
NB/T 11447-2023 Life detector for mine 
  Issued on: 2023-12-28   Translation Price(USD): 290.0
NB/T 11448-2023 Emulsion proportioning device for mine 
  Issued on: 2023-12-28   Translation Price(USD): 345.0
NB/T 11445-2023 Technical specification for full-length anchored prestressed cable support of mine roadway 
  Issued on: 2023-12-28   Translation Price(USD): 345.0
NB/T 11446-2023 Technical requirements of mining roadway by roadway with continuous backfilling in coal mine 
  Issued on: 2023-12-28   Translation Price(USD): 345.0
NB/T 11442-2023 Specification for preparation of feasibility study report of coalbed methane gas field development 
  Issued on: 2023-12-28   Translation Price(USD): 420.0
NB/T 11444-2023 Mobile full-hydraulic drilling rig 
  Issued on: 2023-12-28   Translation Price(USD): 345.0
NB/T 11443-2023 General technical specification of controlled start transmission 
  Issued on: 2023-12-28   Translation Price(USD): 420.0
NB/T 11441-2023 Guidelines for identificationand quality evaluation of coal-measures graphite 
  Issued on: 2023-12-28   Translation Price(USD): 255.0
NB/T 11439-2023 Energy efficiency evaluation method for fluidized bed gasification 
  Issued on: 2023-12-28   Translation Price(USD): 255.0
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