2025-12-15 10.1.14.108
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Service
Code of China
Latest Standards
Q/GDW 10680.45-2018 Smart grid operation and control system— Part 4-5: Real-time supervisory control & early warning Online dynamic security analysis and assistant decision-making 
  Issued on: 2020-4-8   Price(USD): 1105.0
Q/GDW 11952-2018 Guide of calculating settings of relay protection for large condenser and transformer 
  Issued on: 2020-4-8   Price(USD): 1083.0
Q/GDW 11949.2-2018 The specification and test specification of equipment management system northbound interface of terminal communication access network—Part2:Wireless private network 
  Issued on: 2020-4-8   Price(USD): 932.0
Q/GDW 11949.3-2018 The specification and test specification of equipment management system northbound interface of terminal communication access network—Part3：Industrial ethernet 
  Issued on: 2020-4-8   Price(USD): 888.0
Q/GDW 10756-2018 Work contents for safety inspection of power system communication 
  Issued on: 2020-4-8   Price(USD): 737.0
Q/GDW 11950-2018 Operational maintenance code for power optical transmission network 
  Issued on: 2020-4-8   Price(USD): 650.0
Q/GDW 11949.4-2018 The specification and test specification of equipment management system northbound interface of terminal communication access network—Part4:Power line carrier communication 
  Issued on: 2020-4-8   Price(USD): 628.0
DB1506/T 14-2020  
  Issued on: 2020-01-08   Price(USD):
DB1506/T 12-2020  
  Issued on: 2020-01-08   Price(USD):
DB1506/T 11-2020  
  Issued on: 2020-01-08   Price(USD):
DB1506/T 13-2020  
  Issued on: 2020-01-08   Price(USD):
DB1506/T 10-2020  
  Issued on: 2020-01-08   Price(USD):
DB1506/T 9-2020  
  Issued on: 2020-01-08   Price(USD):
DB1506/T 8-2020  
  Issued on: 2020-01-08   Price(USD):
DB31/T 1221-2020 Operation safety guidance for catering service during the period of pandemic infectious disease 
  Issued on: 2020-4-7   Price(USD): 225.0
DB6301/T 2-2020  
  Issued on: 2020-01-06   Price(USD):
DB6301/T 1-2020  
  Issued on: 2020-01-06   Price(USD):
DB 3406/T 001-2020  
  Issued on: 2020-03-05   Price(USD):
DB 3406/T 002-2020  
  Issued on: 2020-03-05   Price(USD):
DB 3406/T 003-2020  
  Issued on: 2020-03-05   Price(USD):
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
Copyright:Beijing COC Tech Co., Ltd. 2008-2040