2025-12-5 216.73.216.21
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 4980-2025 Determination of sound level for noise emitted by displacement compressors 495.0 via email in 1~5 business day valid,,2025-12-1
GB/T 45785-2025 Evaluation of energy performance for compressed air stations 270.0 via email in 1~3 business day valid,,2025-9-1
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 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/JSJXXH 021-2024 Conversion frequency water injected single screw air compressor for general use via email in business day valid,,2024-12-27
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 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 10606-2023 Vocabulary of air separation unit 1100.0 via email in 1~5 business day valid,,2024-4-1
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 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
GB/T 42601.1-2023 Petroleum, petrochemical and natural gas industries—Lubrication, shaft-sealing and control-oil systems and auxiliaries—Part 1: General requirements 900.0 via email in 1~5 business day valid,,2023-12-1
GB/T 42601.3-2023 Petroleum, petrochemical and natural gas industries—Lubrication, shaft-sealing and control-oil systems and auxiliaries—Part 3: General-purpose oil systems 600.0 via email in 1~3 business day valid,,2023-12-1
GB/T 13277.1-2023 Compressed air—Part 1：Contaminants and purity classes 255.0 via email in 1 business day valid,,2023-12-1
GB/T 20322-2023 Petroleum and natural gas industries—Reciprocating compressors 2625.0 via email in 1~5 business day valid,,2023-12-1
GB/T 25359-2023 Petroleum and natural gas industries—Packaged reciprocating gas compressors 1200.0 via email in 1~5 business day valid,,2023-12-1
GB/T 13277.8-2023 Compressed air―Part 8:Test methods for solid particle content by mass concentration 165.0 via email in 1~3 business day valid,,2023-10-1
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
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GB/T 4980-2025 Determination of sound level for noise emitted by displacement compressors 
  Issued on: 2025-05-30   Price(USD): 495.0
GB/T 45785-2025 Evaluation of energy performance for compressed air stations 
  Issued on: 2025-05-30   Price(USD): 270.0
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 44844-2024 Industrial fans—Tolerances, methods of conversion and technical data presentation 
  Issued on: 2024-10-26   Price(USD): 735.0
T/JSJXXH 021-2024 Conversion frequency water injected single screw air compressor for general use 
  Issued on: 2024-12-27   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 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 10606-2023 Vocabulary of air separation unit 
  Issued on: 2023-9-7   Price(USD): 1100.0
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 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
GB/T 42601.1-2023 Petroleum, petrochemical and natural gas industries—Lubrication, shaft-sealing and control-oil systems and auxiliaries—Part 1: General requirements  
  Issued on: 2023-05-23   Price(USD): 900.0
GB/T 42601.3-2023 Petroleum, petrochemical and natural gas industries—Lubrication, shaft-sealing and control-oil systems and auxiliaries—Part 3: General-purpose oil systems  
  Issued on: 2023-05-23   Price(USD): 600.0
GB/T 13277.1-2023 Compressed air—Part 1：Contaminants and purity classes  
  Issued on: 2023-05-23   Price(USD): 255.0
GB/T 20322-2023 Petroleum and natural gas industries—Reciprocating compressors  
  Issued on: 2023-05-23   Price(USD): 2625.0
GB/T 25359-2023 Petroleum and natural gas industries—Packaged reciprocating gas compressors  
  Issued on: 2023-05-23   Price(USD): 1200.0
GB/T 13277.8-2023 Compressed air―Part 8:Test methods for solid particle content by mass concentration 
  Issued on: 2023-03-17   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
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