2025-12-5 10.1.6.65
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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/GDKJ 0082-2025 via email in business day to be valid,,2026-2-18
GB/T 45821-2025 Turbine compressors for ammonia and urea plant 375.0 via email in 1~5 business day valid,,2025-5-30
GB/T 45820-2025 Turbine compressors for petroleum refining plant 435.0 via email in 1~5 business day valid,,2025-5-30
GB/T 44848-2024 Industrial fans—Method of measurement of fan vibration 570.0 via email in 1~5 business day valid,,2025-5-1
GB/T 44844-2024 Industrial fans—Tolerances, methods of conversion and technical data presentation 735.0 via email in 1~5 business day valid,,2025-5-1
T/CBMCA 067-2024 via email in business day valid,,2025-1-14
T/CI 840-2024 Technical specifications for integrated design of magnetic levitation centrifugal blower via email in business day valid,,2024-12-24
GB/T 34877.4-2024 Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 4:Sound intensity method 465.0 via email in 1~3 business day valid,,2024-12-1
DB37/T 4762-2024 Application code of practice for green technology of maglev blower via email in business day valid,,2024-10-30
GB/T 23333-2024 Evaporative air cooler 345.0 via email in 1~5 business day valid,,2024-10-1
GB/T 43552-2023 Comfort fans and regulators for household and similar purposes—Methods for measuring performance 315.0 via email in 1~5 business day valid,,2024-7-1
GB/T 34877.2-2023 Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 2:Reverberant room method 315.0 via email in 1~3 business day valid,,2024-7-1
GB/T 43080.3-2023 Fans—Efficiency classification for fans—Part 3: Fans without drives at maximum operating speed 240.0 via email in 1 business day valid,,2024-4-1
GB/T 42827-2023 A.C.ventilating fans and regulators for household and similar purposes―Methods for measuring performance 255.0 via email in 1~3 business day valid,,2024-3-1
GB/T 34877.1-2023 Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 1: General overview 555.0 via email in 1~3 business day valid,,2023-12-28
T/GIEHA 055-2022 Technical specifications for negative ion bladeless fans 165.0 via email in 1~3 business day valid,,2023-2-25
GB/T 41973-2022 Industrial fans—Specifications for balance quality and vibration levels 510.0 via email in 1~3 business day valid,,2022-10-12
T/SDGSY 2-2021 Application specification of maglev blower in cement industry via email in business day valid,,2021-12-1
DB31/T 435-2021 Technical requirements for safety and energy efficiency of lithium bromide absorption cold (hot)water units in distributed energy supply systems 315.0 via email in 1~5 business day valid,,2021-10-1
GB/T 4214.9-2021 Test method for noise of household and similar electrical appliances—Particular requirements for fans 180.0 via email in 1 business day valid,,2021-3-9
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T/GDKJ 0082-2025  
  Issued on: 2025-08-18   Price(USD):
GB/T 45821-2025 Turbine compressors for ammonia and urea plant 
  Issued on: 2025-05-30   Price(USD): 375.0
GB/T 45820-2025 Turbine compressors for petroleum refining plant 
  Issued on: 2025-05-30   Price(USD): 435.0
GB/T 44848-2024 Industrial fans—Method of measurement of fan vibration 
  Issued on: 2024-10-26   Price(USD): 570.0
GB/T 44844-2024 Industrial fans—Tolerances, methods of conversion and technical data presentation 
  Issued on: 2024-10-26   Price(USD): 735.0
T/CBMCA 067-2024  
  Issued on: 2024-12-31   Price(USD):
T/CI 840-2024 Technical specifications for integrated design of magnetic levitation centrifugal blower 
  Issued on: 2024-12-24   Price(USD):
GB/T 34877.4-2024 Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 4:Sound intensity method 
  Issued on: 2024-05-28   Price(USD): 465.0
DB37/T 4762-2024 Application code of practice for green technology of maglev blower 
  Issued on: 2024-09-30   Price(USD):
GB/T 23333-2024 Evaporative air cooler 
  Issued on: 2024-3-15   Price(USD): 345.0
GB/T 43552-2023 Comfort fans and regulators for household and similar purposes—Methods for measuring performance 
  Issued on: 2023-12-28   Price(USD): 315.0
GB/T 34877.2-2023 Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 2:Reverberant room method 
  Issued on: 2023-12-28   Price(USD): 315.0
GB/T 43080.3-2023 Fans—Efficiency classification for fans—Part 3: Fans without drives at maximum operating speed 
  Issued on: 2023-9-7   Price(USD): 240.0
GB/T 42827-2023 A.C.ventilating fans and regulators for household and similar purposes―Methods for measuring performance 
  Issued on: 2023-08-06   Price(USD): 255.0
GB/T 34877.1-2023 Industrial fans—Determination of fan sound power levels under standardized laboratory conditions—Part 1: General overview 
  Issued on: 2023-12-28   Price(USD): 555.0
T/GIEHA 055-2022 Technical specifications for negative ion bladeless fans 
  Issued on: 2023-02-17   Price(USD): 165.0
GB/T 41973-2022 Industrial fans—Specifications for balance quality and vibration levels 
  Issued on: 2022-10-12   Price(USD): 510.0
T/SDGSY 2-2021 Application specification of maglev blower in cement industry 
  Issued on: 2021-11-26   Price(USD):
DB31/T 435-2021 Technical requirements for safety and energy efficiency of lithium bromide absorption cold (hot)water units in distributed energy supply systems 
  Issued on: 2021-07-27   Price(USD): 315.0
GB/T 4214.9-2021 Test method for noise of household and similar electrical appliances—Particular requirements for fans 
  Issued on: 2021-03-09   Price(USD): 180.0
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