2025-12-17 10.9.52.83
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Professional Standard List: Professional Standard - Energy

NB/T 20280-2025 Design Criteria of Boron Recycle System for PWR nuclear power plants 
  Issued on: 2025-06-30   Translation Price(USD): 195.0
NB/T 20730-2025 Maintenance guide for safety digital I&C systems of nuclear power plant 
  Issued on: 2025-06-30   Translation Price(USD): 255.0
NB/T 20225-2025 Qualification of class 1E connection assemblies fornuclear power plants 
  Issued on: 2025-06-30   Translation Price(USD): 345.0
NB/T 20122-2025 Checking-and-acceptance management provision for the quality and the hand-over ofnuclear power engineering construction 
  Issued on: 2025-06-30   Translation Price(USD): 555.0
NB/T 20057.4-2025 PWR nuclear power plants reactor system design-CorePart 4: Core components 
  Issued on: 2025-06-30   Translation Price(USD):
NB/T 20007.17-2025 Stainless steel for pressurized water reactor nuclear power plants Partl7: Martensitie stainless steel forgings used for internal hold down springs 
  Issued on: 2025-06-30   Translation Price(USD):
NB/T 20006.23-2025  
  Issued on: 2025-06-30   Translation Price(USD):
NB/T 20006.22-2025  
  Issued on: 2025-06-30   Translation Price(USD):
NB/T 20006.6-2025 Alloy steel for pressurized water reactor nuclear power plantsPart X: Mn-Ni-Mo steel forgings for PWR steam generator tube plates 
  Issued on: 2025-06-30   Translation Price(USD): 255.0
NB/T 20006.5-2025 Alloy steel for pressurized water reactor nuclear power plants-Part 5:Manganese-Nickel-Molybdenum alloy steel forgings for reactor pressure vesselheads 
  Issued on: 2025-06-30   Translation Price(USD): 225.0
NB/T 20006.8-2025 Alloy steel for pressurized water reactor nuclear power plants Part 8: n-Ni-Mo steel forgings for steam generator upper heads 
  Issued on: 2025-06-30   Translation Price(USD): 225.0
NB/T 20005.20-2025  
  Issued on: 2025-06-30   Translation Price(USD):
NB/T 20006.3-2025  
  Issued on: 2025-06-30   Translation Price(USD):
NB/T 11824-2025 Specification of report of drilling engineering of coalbed methane 
  Issued on: 2025-06-30   Translation Price(USD): 180.0
NB/T 11822-2025  
  Issued on: 2025-06-30   Translation Price(USD):
NB/T 11823-2025  
  Issued on: 2025-06-30   Translation Price(USD):
NB/T 11821-2025  
  Issued on: 2025-06-30   Translation Price(USD):
NB/T 11820-2025  
  Issued on: 2025-06-30   Translation Price(USD):
NB/T 11819-2025 Cigar leaf air-curing barn with air-source heat pump 
  Issued on: 2025-06-30   Translation Price(USD): 210.0
NB/T 11817-2025 Domestic photovoltaic water heater 
  Issued on: 2025-06-30   Translation Price(USD): 255.0
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 Email: coc@codeofchina.com | Send me a messageQQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040