2025-5-21 18.97.9.169
Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Code of China
Chinese National Standard List: Water supply and draining engineering in general

T/CAS 471-2021 Technical specification for engineering of reinforced concrete pipelines lined with anchored plastic sheet 
  Issued on: 2021-02-05   Price(USD): 375.0
T/CI 200-2023 Technical code for engineering geological drilling of directional borehole 
  Issued on: 2023-11-30   Price(USD):
DB46/T 449-2021 Hainan province norm of water use 
  Issued on: 2021-12-14   Price(USD):
T/CAEPI 49-2022 Technical specification for low-carbon operation evaluation of sewage treatment plant 
  Issued on: 2022-06-06   Price(USD):
T/CI 162-2022 Technical sepcification for rainwater and sewage diversion renovation of urban 
  Issued on: 2022-12-22   Price(USD): 495.0
GB/T 44755-2024 Low pressure high output ultraviolet（UV） lamp 
  Issued on: 2024-10-26   Price(USD): 795.0
GB/T 44129-2024 Standard for urban water supply and water use performance assessment 
  Issued on: 2024-06-29   Price(USD): 555.0
DB32/T 4786-2024 Standard for service quality of urban water supply 
  Issued on: 2024-05-20   Price(USD):
GB/T 19923-2024 Reuse of urban recycling water—Water quality standard for industrial uses 
  Issued on: 2024-3-15   Price(USD): 225.0
T/CECS 10348-2023 Integrated water-purifying equipment 
  Issued on: 2023-12-18   Price(USD): 255.0
T/CI 293-2024 Technical regulations for safety inspection of reservoir bank slopes using airborne LiDAR 
  Issued on: 2024-03-07   Price(USD):
T/CI 273-2024 Technical specification for application of sea water and sea sand fiber reinforced concrete in construction and municipal engineering 
  Issued on: 2024-01-18   Price(USD):
T/CAAPA 0006-2023 Technical regulations for water treatment and hydrodyn system design and installation of water park 
  Issued on: 2023-07-11   Price(USD):
T/CECS 1113-2022 Technical specification for micro pipe jacking of water supply and sewerage engineering 
  Issued on: 2022-06-30   Price(USD):
T/CAEPI 51-2022 Technical guideline for operation and maintenance of rural domestic wastewater treatment facilities 
  Issued on: 2022-10-21   Price(USD): 225.0
T/CAEPI 50-2022 Technical guideline for construction of rural domestic wastewater treatment facilities 
  Issued on: 2022-10-21   Price(USD): 255.0
GB/T 41863-2022 Non-contact water supply devices—General technical specifications for water saving performance 
  Issued on: 2022-10-12   Price(USD): 225.0
T/CUWA 10101-2021 Test method of domestic sewage pollutant production of urban residents 
  Issued on: 2021-06-08   Price(USD): 435.0
GB/T 18920-2020 The reuse of urban recycling water—Water quality standard for urban miscellaneous use 
  Issued on: 2020-03-31   Price(USD): 130.0
GB/T 18921-2019 The reuse of urban recycling water—Water quality standard for scenic environment use 
  Issued on: 2019-06-04   Price(USD): 140.0
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