2025-12-13 216.73.216.3
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
DB13/T 1287-2010 via email in business day abolished2025-06-19,,2010-10-10
GB/T 45472-2025 Prefabricated insulation pipes for overhead and utility tunnel 375.0 via email in 1~5 business day valid,,2025-10-1
GB/T 45465.1-2025 Testing and calculating methods for seasonal performance factor of energy recovery ventilators for outdoor air handling—Part 1: Seasonal performance factor of sensible heating recovery 375.0 via email in 1~5 business day valid,,2025-10-1
DB22/T 5021-2019 Technical standard for polyethylene of raised temperature resistance (PE-RT II) pipeline for heating engineering via email in business day valid,,2019-6-24
DB22/T 5064-2021 Evaluation standard of operation management fordistrict heating enterprises via email in business day superseded,2024-12-2,2021-10-13
DB22/T 5044-2020 Technical standard for heat pump system engineering via email in business day valid,,2020-7-29
GB/T 28185-2025 Heat exchange unit for urban heating 570.0 via email in 1~5 business day valid,,2025-8-1
DB14/T 2975-2024 via email in business day valid,,2024-4-15
DB14/T 2974-2024 via email in business day valid,,2024-4-15
DB13/T 1627-2012 via email in business day abolished2025-10-08,,2012-10-15
DB22/T 5170-2024 Technical standard for the monitoring ofheat pump system via email in business day valid,,2024-12-2
GB/T 44548-2024 Technical method for safety risk assessment of urban thermal pipeline 555.0 via email in 1~5 business day valid,,2025-4-1
GB/T 29046-2023 Detection methods of technical specification for pre-insulated district heating pipes 930.0 via email in 1~5 business day valid,,2024-4-1
GB/T 43097-2023 Statistical methods for heating operation data 700.0 via email in 1~5 business day valid,,2024-4-1
GB/T 28638-2023 Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes 495.0 via email in 1 business day valid,,2024-3-1
T/CECA-G0175-2022 Specification for design , installation and acceptance of modular pressure air-source heat pump hot water system via email in business day valid,,
T/CECA-G0095-2021 675.0 via email in 1~5 business day valid,,
T/CCASC 5001-2021 Calcium carbide loss verification and technical requirements for calcium carbide method PVC 315.0 via email in 1~5 business day valid,,
NB/T 10713-2021 Code for acceptance of geothermal pipe network construction 465.0 via email in 1~5 business day valid,,2022-5-16
DB37/T 3799-2019 Code for urban heating service via email in business day valid,,
Previous Page     Next Page



Code of China
Search

DB13/T 1287-2010  
  Issued on: 2010-09-22   Price(USD):
GB/T 45472-2025 Prefabricated insulation pipes for overhead and utility tunnel 
  Issued on: 2025-03-28   Price(USD): 375.0
GB/T 45465.1-2025 Testing and calculating methods for seasonal performance factor of energy recovery ventilators for outdoor air handling—Part 1: Seasonal performance factor of sensible heating recovery 
  Issued on: 2025-03-28   Price(USD): 375.0
DB22/T 5021-2019 Technical standard for polyethylene of raised temperature resistance (PE-RT II) pipeline for heating engineering 
  Issued on: 2019-06-24   Price(USD):
DB22/T 5064-2021 Evaluation standard of operation management fordistrict heating enterprises 
  Issued on: 2021-10-13   Price(USD):
DB22/T 5044-2020 Technical standard for heat pump system engineering 
  Issued on: 2020-07-29   Price(USD):
GB/T 28185-2025 Heat exchange unit for urban heating 
  Issued on: 2025-01-24   Price(USD): 570.0
DB14/T 2975-2024  
  Issued on: 2024-01-17   Price(USD):
DB14/T 2974-2024  
  Issued on: 2024-01-17   Price(USD):
DB13/T 1627-2012  
  Issued on: 2012-09-28   Price(USD):
DB22/T 5170-2024 Technical standard for the monitoring ofheat pump system 
  Issued on: 2024-12-02   Price(USD):
GB/T 44548-2024 Technical method for safety risk assessment of urban thermal pipeline 
  Issued on: 2024-09-29   Price(USD): 555.0
GB/T 29046-2023 Detection methods of technical specification for pre-insulated district heating pipes 
  Issued on: 2023-9-7   Price(USD): 930.0
GB/T 43097-2023 Statistical methods for heating operation data  
  Issued on: 2023-09-07   Price(USD): 700.0
GB/T 28638-2023 Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes 
  Issued on: 2023-08-06   Price(USD): 495.0
T/CECA-G0175-2022 Specification for design , installation and acceptance of modular pressure air-source heat pump hot water system 
  Issued on: 2022-07-28   Price(USD):
T/CECA-G0095-2021  
  Issued on: 2021-06-23   Price(USD): 675.0
T/CCASC 5001-2021 Calcium carbide loss verification and technical requirements for calcium carbide method PVC 
  Issued on: 2021-12-25   Price(USD): 315.0
NB/T 10713-2021 Code for acceptance of geothermal pipe network construction 
  Issued on: 2021-11-16   Price(USD): 465.0
DB37/T 3799-2019 Code for urban heating service 
  Issued on: 2019-12-24   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 | QQ: 672269886
Copyright: Beijing COC Tech Co., Ltd. 2008-2040