2026-3-18 216.73.216.153
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
T/CSMT-YB011-2024 Evaluation and test requirements of natural gas calorific value measuring device via email in business day valid,,2024-12-25
DB32/T 4628-2023 Quality standard for urban and town gas service 225.0 via email in 1~3 business day valid,,2024-6-18
DB11/T 2140-2023 Quality control requirements for microwave non-destructive testing of polyethylene pipe butt fusion joints 270.0 via email in 1~3 business day valid,,2024-1-1
GB/T 41248-2022 Measuring systems for gaseous fuel 1275.0 via email in 1~5 business day valid,,2022-10-1
T/CECS 10178-2022 Certification requirements for buried polyethylene pipes and fit-tings for the supply of gaseous fuels 165.0 via email in 1~3 business day valid,,2022-8-1
T/CGAS 023-2022 Buried type underground gas pressure regulating device 435.0 via email in 1~5 business day valid,,2022-7-1
T/CGAS 017-2021 Specification for pre-start-up safety review of city gas distribution works 225.0 via email in 1~3 business day valid,,2021-12-1
T/CGAS 014-2021 Code of practice for commissioning and acceptance of gas distributed energy station 675.0 via email in 1~5 business day valid,,2021-10-10
T/CGAS 012-2021 Technical specification for gas art torch and gas flame effect system 315.0 via email in 1~5 business day valid,,2021-4-1
T/CGAS 011-2020 Diaphragm gas meters with electronic temperature and pressure correction 555.0 via email in 1~5 business day valid,,2020-9-1
DB31/T 1224-2020 Technical specification for operation and maintenance ofgas distributed energy system 315.0 via email in 1~5 business day valid,,2020-7-1
DB4201/T 623-2020 Standard for assessment of service quality of installation and maintenance of gas burners via email in business day abolished2025-08-01,,2020-6-15
GB/T 6968-2019 Diaphragm gas meters 750.0 via email in 1~3 business day valid,,2019-12-1
DB31/T 1058-2017 Phased array ultrasonic testing for welding jointof polyethylene(PE)pipe 495.0 via email in 1~5 business day valid,,2017-10-1
CJ/T 190-2015 Polyethlene/aluminum/polyethylene composite pipe press fitting 364.0 via email in 1~3 business day valid,,2016-1-1
CECS 390-2014 Technical specification for application of exhaust duct system in residential buildings 844.0 via email in 1~5 business day to be superseded,2026-5-1,2015-4-1
CJJ/T 104-2014 Technical specification for directly buried steam heating pipeline in city 2069.0 via email in 1 business day valid,,2014-10-1
CJJ/T 215-2014 Technical specification for leak detection of city gas piping system 840.0 via email in 1~3 business day valid,,2014-9-1
DB31/T 758-2013 Technical specification of engineeringfor decentralized energy system 255.0 via email in 1~3 business day valid,,2014-3-1
GB 27550-2011 Safety specification for filling station of gas cylinders 150.0 via email in 1~3 business day valid,,2012-10-1
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T/CSMT-YB011-2024 Evaluation and test requirements of natural gas calorific value measuring device 
  Issued on: 2024-11-25   Price(USD):
DB32/T 4628-2023 Quality standard for urban and town gas service 
  Issued on: 2023-12-18   Price(USD): 225.0
DB11/T 2140-2023 Quality control requirements for microwave non-destructive testing of polyethylene pipe butt fusion joints 
  Issued on: 2023-9-25   Price(USD): 270.0
GB/T 41248-2022 Measuring systems for gaseous fuel  
  Issued on: 2022-03-09   Price(USD): 1275.0
T/CECS 10178-2022 Certification requirements for buried polyethylene pipes and fit-tings for the supply of gaseous fuels 
  Issued on: 2022-03-18   Price(USD): 165.0
T/CGAS 023-2022 Buried type underground gas pressure regulating device 
  Issued on: 2022-06-24   Price(USD): 435.0
T/CGAS 017-2021 Specification for pre-start-up safety review of city gas distribution works 
  Issued on: 2021-10-22   Price(USD): 225.0
T/CGAS 014-2021 Code of practice for commissioning and acceptance of gas distributed energy station 
  Issued on: 2021-10-10   Price(USD): 675.0
T/CGAS 012-2021 Technical specification for gas art torch and gas flame effect system 
  Issued on: 2021-04-01   Price(USD): 315.0
T/CGAS 011-2020 Diaphragm gas meters with electronic temperature and pressure correction 
  Issued on: 2020-09-01   Price(USD): 555.0
DB31/T 1224-2020 Technical specification for operation and maintenance ofgas distributed energy system 
  Issued on: 2020-04-22   Price(USD): 315.0
DB4201/T 623-2020 Standard for assessment of service quality of installation and maintenance of gas burners 
  Issued on: 2020-05-15   Price(USD):
GB/T 6968-2019 Diaphragm gas meters 
  Issued on: 2019-05-10   Price(USD): 750.0
DB31/T 1058-2017 Phased array ultrasonic testing for welding jointof polyethylene(PE)pipe 
  Issued on: 2017-06-23   Price(USD): 495.0
CJ/T 190-2015 Polyethlene/aluminum/polyethylene composite pipe press fitting 
  Issued on: 2015-07-03   Price(USD): 364.0
CECS 390-2014 Technical specification for application of exhaust duct system in residential buildings 
  Issued on: 2014-12-25   Price(USD): 844.0
CJJ/T 104-2014 Technical specification for directly buried steam heating pipeline in city 
  Issued on: 2014-04-16   Price(USD): 2069.0
CJJ/T 215-2014 Technical specification for leak detection of city gas piping system 
  Issued on: 2014-03-27   Price(USD): 840.0
DB31/T 758-2013 Technical specification of engineeringfor decentralized energy system 
  Issued on: 2013-11-14   Price(USD): 255.0
GB 27550-2011 Safety specification for filling station of gas cylinders  
  Issued on: 2011-11-21   Price(USD): 150.0
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