2025-12-20 216.73.216.41
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 25178-2020 Reduced-pressure type backflow preventer 315.0 via email in 1~5 business day valid,,2020-12-14
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
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
CJ/T 358-2019 Polyethylene (PE) pipes for trenchless engineering 509.0 via email in 1~5 business day valid,,2020-6-1
GB/T 37621-2019 Buried type butterfly valve 220.0 via email in 1~3 business day valid,,2020-5-1
DB37/T 940-2020 Shandong provincial specification for urban public water supply service via email in business day valid,,2020-3-25
CJ/T 541-2019 Information system for urban water supply management- Classi介ing and encoding rules for basic information 1050.0 via email in 1~10 business day valid,,2019-12-1
GB/T 36243-2018 Input/output protocols and electronic interfaces for water meters—Requirements 630.0 via email in 1~5 business day valid,,2019-1-1
GB/T 778.2-2018 Meters for cold potable water and hot water—Part 2:Test methods 1230.0 via email in 1~5 business day valid,,2019-1-1
GB/T 778.3-2018 Meters for cold potable water and hot water—Part 3:Test report format 810.0 via email in 1~5 business day valid,,2019-1-1
GB/T 778.5-2018 Meters for cold potable water and hot water—Part 5:Installation requirements 220.0 via email in 1~3 business day valid,,2019-1-1
GB/T 778.4-2018 Meters for cold potable water and hot water—Part 4:Non-metrological requirements not covered in GB/T 778.1 400.0 via email in 1~5 business day valid,,2019-1-1
GB/T 778.1-2018 Meters for cold potable water and hot water—Part 1:Metrological requirements and technical requirements 140.0 via email in 1~5 business day valid,,2019-1-1
GB/T 35842-2018 Technical requirements for pre-insulated directly buried valve of urban heating 310.0 via email in 1 business day valid,,2019-1-1
GB/T 32063-2015/XG1-2018 Customer service for public of urban water supply, includes Amendment 1 165.0 via email in 1~3 business day valid,,2018-12-28
CJ/T 530-2018 Submerged hollow fiber ultrafiltration membrane modules and devices for drinking water treatment 300.0 via email in 1~3 business day valid,,2018-12-1
GB/T 35149-2017 Piston type balancing control valve for pump 220.0 via email in 1~3 business day valid,,2018-11-1
GB/T 35155-2017 Anti-cavitation type surge anticipation relief valve 220.0 via email in 1~3 business day valid,,2018-11-1
GB/T 19249-2017 Reverse osmosis water treatment equipment 140.0 via email in 1 business day valid,,2018-11-1
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GB/T 25178-2020 Reduced-pressure type backflow preventer 
  Issued on: 2020-12-14   Price(USD): 315.0
GB/T 38057-2019 Urban water supply pumping station integration adjustment and control system 
  Issued on: 2019-10-18   Price(USD): 220.0
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
CJ/T 358-2019 Polyethylene (PE) pipes for trenchless engineering 
  Issued on: 2019-10-28   Price(USD): 509.0
GB/T 37621-2019 Buried type butterfly valve 
  Issued on: 2019-06-04   Price(USD): 220.0
DB37/T 940-2020 Shandong provincial specification for urban public water supply service 
  Issued on: 2020-02-25   Price(USD):
CJ/T 541-2019 Information system for urban water supply management- Classi介ing and encoding rules for basic information  
  Issued on: 2019-07-18   Price(USD): 1050.0
GB/T 36243-2018 Input/output protocols and electronic interfaces for water meters—Requirements 
  Issued on: 2018-06-07   Price(USD): 630.0
GB/T 778.2-2018 Meters for cold potable water and hot water—Part 2:Test methods 
  Issued on: 2018-06-07   Price(USD): 1230.0
GB/T 778.3-2018 Meters for cold potable water and hot water—Part 3:Test report format 
  Issued on: 2018-06-07   Price(USD): 810.0
GB/T 778.5-2018 Meters for cold potable water and hot water—Part 5:Installation requirements 
  Issued on: 2018-06-07   Price(USD): 220.0
GB/T 778.4-2018 Meters for cold potable water and hot water—Part 4:Non-metrological requirements not covered in GB/T 778.1 
  Issued on: 2018-06-07   Price(USD): 400.0
GB/T 778.1-2018 Meters for cold potable water and hot water—Part 1:Metrological requirements and technical requirements 
  Issued on: 2018-06-07   Price(USD): 140.0
GB/T 35842-2018 Technical requirements for pre-insulated directly buried valve of urban heating 
  Issued on: 2018-02-06   Price(USD): 310.0
GB/T 32063-2015/XG1-2018 Customer service for public of urban water supply, includes Amendment 1 
  Issued on: 2015-10-13   Price(USD): 165.0
CJ/T 530-2018 Submerged hollow fiber ultrafiltration membrane modules and devices for drinking water treatment 
  Issued on: 2018-06-12   Price(USD): 300.0
GB/T 35149-2017 Piston type balancing control valve for pump 
  Issued on:   Price(USD): 220.0
GB/T 35155-2017 Anti-cavitation type surge anticipation relief valve 
  Issued on: 2017-12-29   Price(USD): 220.0
GB/T 19249-2017 Reverse osmosis water treatment equipment 
  Issued on: 2017-12-29   Price(USD): 140.0
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