2025-12-15 216.73.216.89
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
GB/T 38585-2020 Technical specification of joint assembling for directly buried insulated pipeline of urban heating 220.0 via email in 1 business day valid,,2021-2-1
DB37/T 4290-2020 via email in business day abolished2025-11-24,,2021-1-30
T/CECS 10105-2020 Commercial gas-fired full pre-mixed condensing hot water boiler 615.0 via email in 1~5 business day valid,,2021-1-1
GB/T 25178-2020 Reduced-pressure type backflow preventer 315.0 via email in 1~5 business day valid,,2020-12-14
T/CECS 10094-2020 Household photovoltaic power generation system 400.0 via email in 1~5 business day valid,,2020-12-1
T/CECS 10093-2020 Photovoltaic module for building 255.0 via email in 1~3 business day valid,,2020-12-1
GB/T 38390-2019 Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Pressure sensing device 400.0 via email in 1~5 business day valid,,2020-11-1
GB/T 38350-2019 Residential gas-fired heating and hot water appliances with auxiliary energy 400.0 via email in 1~5 business day valid,,2020-11-1
CJ/T 542-2020 Modular system for rainwater storage 900.0 via email in 1~10 business day valid,,2020-10-1
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
GB/T 38105-2019 Urban heating—Steel jacket prefabricated directly buried pipes and fittings with vacuum insulating layers 310.0 via email in 1 business day valid,,2020-9-1
GB/T 38097-2019 Urban heating—Prefabricated directly buried insulating pipes and fittings with polyurethane(PUR)foamed-plastics and glass fiber reinforced plastics protect layers 310.0 via email in 1 business day valid,,2020-9-1
GB/T 38057-2019 Urban water supply pumping station integration adjustment and control system 220.0 via email in 1~3 business day valid,,2020-9-1
DB37/T 4020.3-2020 Maintenance management specification for affiliated prefabricated elevator of existing housing via email in business day valid,,2020-8-9
DB37/T 4020.2-2020 Installation technical specifcation for affiliated prefabricated elevator of existing housing via email in business day valid,,2020-8-9
DB37/T 4020.1-2020 Technical requirements for affiliated prefabricated elevator of existing housing via email in business day valid,,2020-8-9
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
GB/T 37992-2019 Safety and control devices for gas burners and gas-burning-appliances—Particular requirements—Value-proving systems for automatic shut-off valves 610.0 via email in 1~5 business day valid,,2020-7-1
GB/T 37894-2019 Technical requirements for ozone generator for water and wastewater treatment 490.0 via email in 1~5 business day valid,,2020-7-1
GB/T 37892-2019 Digital integrated full frequency conversion controlled constant pressure water supply equipment 370.0 via email in 1~5 business day valid,,2020-7-1
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GB/T 38585-2020 Technical specification of joint assembling for directly buried insulated pipeline of urban heating 
  Issued on: 2020-03-31   Price(USD): 220.0
DB37/T 4290-2020  
  Issued on: 2020-12-30   Price(USD):
T/CECS 10105-2020 Commercial gas-fired full pre-mixed condensing hot water boiler 
  Issued on: 2020-08-25   Price(USD): 615.0
GB/T 25178-2020 Reduced-pressure type backflow preventer 
  Issued on: 2020-12-14   Price(USD): 315.0
T/CECS 10094-2020 Household photovoltaic power generation system 
  Issued on: 2020-06-09   Price(USD): 400.0
T/CECS 10093-2020 Photovoltaic module for building 
  Issued on: 2020-06-09   Price(USD): 255.0
GB/T 38390-2019 Safety and control devices for gas burners and gas-burning appliances—Particular requirements—Pressure sensing device 
  Issued on: 2019-12-31   Price(USD): 400.0
GB/T 38350-2019 Residential gas-fired heating and hot water appliances with auxiliary energy  
  Issued on: 2019-12-31   Price(USD): 400.0
CJ/T 542-2020 Modular system for rainwater storage  
  Issued on: 2020-03-30   Price(USD): 900.0
T/CGAS 011-2020 Diaphragm gas meters with electronic temperature and pressure correction 
  Issued on: 2020-09-01   Price(USD): 555.0
GB/T 38105-2019 Urban heating—Steel jacket prefabricated directly buried pipes and fittings with vacuum insulating layers 
  Issued on: 2019-10-18   Price(USD): 310.0
GB/T 38097-2019 Urban heating—Prefabricated directly buried insulating pipes and fittings with polyurethane(PUR)foamed-plastics and glass fiber reinforced plastics protect layers 
  Issued on: 2019-10-18   Price(USD): 310.0
GB/T 38057-2019 Urban water supply pumping station integration adjustment and control system 
  Issued on: 2019-10-18   Price(USD): 220.0
DB37/T 4020.3-2020 Maintenance management specification for affiliated prefabricated elevator of existing housing 
  Issued on: 2020-07-09   Price(USD):
DB37/T 4020.2-2020 Installation technical specifcation for affiliated prefabricated elevator of existing housing 
  Issued on: 2020-07-09   Price(USD):
DB37/T 4020.1-2020 Technical requirements for affiliated prefabricated elevator of existing housing 
  Issued on: 2020-07-09   Price(USD):
DB31/T 1224-2020 Technical specification for operation and maintenance ofgas distributed energy system 
  Issued on: 2020-04-22   Price(USD): 315.0
GB/T 37992-2019 Safety and control devices for gas burners and gas-burning-appliances—Particular requirements—Value-proving systems for automatic shut-off valves 
  Issued on: 2019-08-30   Price(USD): 610.0
GB/T 37894-2019 Technical requirements for ozone generator for water and wastewater treatment 
  Issued on: 2019-08-30   Price(USD): 490.0
GB/T 37892-2019 Digital integrated full frequency conversion controlled constant pressure water supply equipment 
  Issued on: 2019-08-30   Price(USD): 370.0
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