2025-12-14 216.73.216.3
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
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Standard No. Title Price(USD) Delivery Status Add to Cart
GB/T 4595-2020 Measurement of noise on board vessels 370.0 via email in 1~5 business day valid,,2020-10-1
GB/Z 38251-2019 Acoustics—Calculation of sound attenuation during propagation for electrical converter station—Engineering method 490.0 via email in 1~5 business day valid,,2020-5-1
GB/T 17213.14-2018 Industrial-process control valves—Part 8-2:Noise considerations—Laboratory measurement of noise generated by hydrodynamic flow through control valves 250.0 via email in 1~3 business day valid,,2019-2-1
GB/T 25102.12-2018 Electroacoustics—Hearing aids—Part 12:Dimensions of electrical connector systems 250.0 via email in 1~3 business day valid,,2019-1-1
GB/T 7341.5-2018 Electroacoustics—Audiometric equipment—Part 5:Instruments for the measurement of aural acoustic impedance/admittance 370.0 via email in 1~5 business day valid,,2019-1-1
GB/T 3785.3-2018 Electroacoustics—Sound level meters—Part 3:Periodic tests 250.0 via email in 1~3 business day valid,,2019-1-1
GB/T 20441.2-2018 Electroacoustics—Measurement microphones—Part 2:Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique 490.0 via email in 1~5 business day valid,,2019-1-1
GB/T 37242-2018 Robot noise test method 370.0 via email in 1~5 business day valid,,2018-12-28
GB/T 37274-2018 Specifications for safe firing area map drawing at weather modification rocket launching sites 220.0 via email in 1~2 business day valid,,2018-12-28
GB/T 17248.5-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections 490.0 via email in 1~5 business day valid,,2018-12-28
GB/T 17248.3-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections 550.0 via email in 1~5 business day valid,,2018-12-28
GB/T 17248.2-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections 450.0 via email in 1~5 business day valid,,2018-12-28
GB/T 16296.1-2018 Acoustics—Audiometric test methods—Part 1:Pure-tone air and bone conduction audiometry 430.0 via email in 1~3 business day valid,,2018-10-1
GB/T 22157-2018 Acoustics—Specification of test tracks for measuring noise emitted by road vehicles and their tyres 670.0 via email in 1~5 business day valid,,2018-10-1
GB/T 21231.2-2018 Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 2: Structure-borne vibration measurements 400.0 via email in 1~5 business day valid,,2018-10-1
GB/T 21231.1-2018 Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 1: Airborne noise measurement 580.0 via email in 1~5 business day valid,,2018-10-1
GB/T 17213.15-2017 Industrial-process control valves—Part 8-3: Noise considerations—Control valve aerodynamic noise prediction method 690.0 via email in 1~3 business day valid,,2018-7-1
GB/T 4214.1-2017 Test method for noise of household and similar electrical appliances―General requirements 400.0 via email in 1 business day valid,,2018-7-1
GB/T 20441.6-2017 Electroacoustics-Measurement microphones-Part 6:Electrostatic actuators for determination of frequency response 370.0 via email in 1~5 business day valid,,2018-5-1
GB/T 25102.6-2017 Electroacoustics-Hearing aids-Part 6:Characteristics of electrical input circuits for hearing aids 80.0 via email in 1~3 business day valid,,2018-5-1
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GB/T 4595-2020 Measurement of noise on board vessels 
  Issued on: 2020-03-06   Price(USD): 370.0
GB/Z 38251-2019 Acoustics—Calculation of sound attenuation during propagation for electrical converter station—Engineering method 
  Issued on: 2019-10-18   Price(USD): 490.0
GB/T 17213.14-2018 Industrial-process control valves—Part 8-2:Noise considerations—Laboratory measurement of noise generated by hydrodynamic flow through control valves 
  Issued on: 2018-07-13   Price(USD): 250.0
GB/T 25102.12-2018 Electroacoustics—Hearing aids—Part 12:Dimensions of electrical connector systems 
  Issued on: 2018-06-07   Price(USD): 250.0
GB/T 7341.5-2018 Electroacoustics—Audiometric equipment—Part 5:Instruments for the measurement of aural acoustic impedance/admittance 
  Issued on: 2018-06-07   Price(USD): 370.0
GB/T 3785.3-2018 Electroacoustics—Sound level meters—Part 3:Periodic tests 
  Issued on: 2018-06-07   Price(USD): 250.0
GB/T 20441.2-2018 Electroacoustics—Measurement microphones—Part 2:Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique 
  Issued on: 2018-06-07   Price(USD): 490.0
GB/T 37242-2018 Robot noise test method 
  Issued on: 2018-12-28   Price(USD): 370.0
GB/T 37274-2018 Specifications for safe firing area map drawing at weather modification rocket launching sites  
  Issued on: 2018-12-28   Price(USD): 220.0
GB/T 17248.5-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying accurate environmental corrections 
  Issued on: 2018-12-28   Price(USD): 490.0
GB/T 17248.3-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections 
  Issued on: 2018-12-28   Price(USD): 550.0
GB/T 17248.2-2018 Acoustics—Noise emitted by machinery and equipment—Determination of emission sound pressure levels at a work station and at other specified positions in an essentially free field over a reflecting plane with negligible environmental corrections 
  Issued on: 2018-12-28   Price(USD): 450.0
GB/T 16296.1-2018 Acoustics—Audiometric test methods—Part 1:Pure-tone air and bone conduction audiometry 
  Issued on: 2018-03-15   Price(USD): 430.0
GB/T 22157-2018 Acoustics—Specification of test tracks for measuring noise emitted by road vehicles and their tyres 
  Issued on: 2018-03-15   Price(USD): 670.0
GB/T 21231.2-2018 Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 2: Structure-borne vibration measurements 
  Issued on: 2018-03-15   Price(USD): 400.0
GB/T 21231.1-2018 Acoustics—Measurement of airborne noise emitted and structure-borne vibration induced by small air-moving devices—Part 1: Airborne noise measurement 
  Issued on: 2018-03-15   Price(USD): 580.0
GB/T 17213.15-2017 Industrial-process control valves—Part 8-3: Noise considerations—Control valve aerodynamic noise prediction method 
  Issued on: 2017-12-29   Price(USD): 690.0
GB/T 4214.1-2017 Test method for noise of household and similar electrical appliances―General requirements 
  Issued on: 2017-12-29   Price(USD): 400.0
GB/T 20441.6-2017 Electroacoustics-Measurement microphones-Part 6:Electrostatic actuators for determination of frequency response 
  Issued on: 2017-11-01   Price(USD): 370.0
GB/T 25102.6-2017 Electroacoustics-Hearing aids-Part 6:Characteristics of electrical input circuits for hearing aids 
  Issued on: 2017-11-01   Price(USD): 80.0
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