2025-12-5 10.1.6.65
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 4130.1-2025 Acoustics - Calibration of hydrophones - Part 1: Procedures for free-field calibration 1155.0 via email in 1~10 business day to be valid,,2026-2-1
GB/T 45726-2025 Acoustics—Determination of high-frequency sound power levels emitted by machinery and equipment 375.0 via email in 1~5 business day to be valid,,2025-12-1
GB/T 20441.8-2025 Electroacoustics—Measurement microphones—Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison 435.0 via email in 1~5 business day valid,,2025-5-30
GB/T 20441.7-2025 Electroacoustics—Measurement microphones—Part 7: Values for the difference between free-field and pressure sensitivity levels of laboratory standard microphones 270.0 via email in 1~3 business day valid,,2025-5-30
GB/T 17249.1-2025 Acoustics—Recommended practice for the design of low-noise workplaces containing machinery—Part 1: Noise control strategies 510.0 via email in 1~5 business day valid,,2025-12-1
GB/T 17249.2-2025 Acoustics—Recommended practice for the design of low-noise workplaces containing machinery—Part 2: Noise control measures 570.0 via email in 1~5 business day valid,,2025-12-1
GB/T 16405-2025 Acoustics—Measurement of insertion loss of ducted silencers without flow—Laboratory survey method 270.0 via email in 1~3 business day valid,,2025-12-1
GB/T 3241.1-2025 Electroacoustic—Octave-band and fractional-octave-band filters—Part 1: Specifications 645.0 via email in 1~8 business day valid,,2025-12-1
GB/T 3241.2-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 2: Pattern evaluation tests 375.0 via email in 1~5 business day valid,,2025-12-1
GB/T 5111-2024 Acoustics—Measurement of noise emitted by railbound vehicles 690.0 via email in 1~5 business day valid,,2024-12-1
GB 7966-1987 Acoustics; Ultrasonic power measurement in the frequency range 0.5~10MHz 165.0 via email in 1~3 business day superseded2009-12-01 ,2009-12-1,1988-4-1
GB/T 6881-2023 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for reverberation test rooms 900.0 via email in 1~5 business day valid,,2024-4-1
GB/T 42473-2023 Acoustics―Procedures for assessment and prediction of noise annoyance 435.0 via email in 1~5 business day valid,,2023-10-1
GB/T 3785.2-2023 Electroacoustics—Sound level meters—Part 2: Pattern evaluation tests 510.0 via email in 1~3 business day valid,,2023-12-1
GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1: Specifications 690.0 via email in 1~3 business day valid,,2023-12-1
GB/T 42559-2023 Acoustics—Measurement of phase-shifted sensitivity of interferometric fiber-optic hydrophones 555.0 via email in 1~5 business day valid,,2023-12-1
GB/T 42553-2023 Electroacoustics—Methods to determine corrections to obtain the free-field response of a sound level meter 495.0 via email in 1~3 business day valid,,2023-12-1
GB/T 19889.7-2022 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 7 : Field measurement of impact sound insulation 615.0 via email in 1~5 business day valid,,2023-2-1
GB/T 17248.1-2022 Acoustics—Noise emitted by machinery and equipment—Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions 555.0 via email in 1~3 business day valid,,2022-10-1
GB/T 19889.2-2022 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : Determination and application of measurement uncertainties 345.0 via email in 1~5 business day valid,,2022-10-1
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GB/T 4130.1-2025 Acoustics - Calibration of hydrophones - Part 1: Procedures for free-field calibration 
  Issued on: 2025-8-1   Price(USD): 1155.0
GB/T 45726-2025 Acoustics—Determination of high-frequency sound power levels emitted by machinery and equipment 
  Issued on: 2025-05-30   Price(USD): 375.0
GB/T 20441.8-2025 Electroacoustics—Measurement microphones—Part 8: Methods for determining the free-field sensitivity of working standard microphones by comparison 
  Issued on: 2025-05-30   Price(USD): 435.0
GB/T 20441.7-2025 Electroacoustics—Measurement microphones—Part 7: Values for the difference between free-field and pressure sensitivity levels of laboratory standard microphones 
  Issued on: 2025-05-30   Price(USD): 270.0
GB/T 17249.1-2025 Acoustics—Recommended practice for the design of low-noise workplaces containing machinery—Part 1: Noise control strategies 
  Issued on: 2025-05-30   Price(USD): 510.0
GB/T 17249.2-2025 Acoustics—Recommended practice for the design of low-noise workplaces containing machinery—Part 2: Noise control measures 
  Issued on: 2025-05-30   Price(USD): 570.0
GB/T 16405-2025 Acoustics—Measurement of insertion loss of ducted silencers without flow—Laboratory survey method 
  Issued on: 2025-05-30   Price(USD): 270.0
GB/T 3241.1-2025 Electroacoustic—Octave-band and fractional-octave-band filters—Part 1: Specifications 
  Issued on: 2025-05-30   Price(USD): 645.0
GB/T 3241.2-2025 Electroacoustics—Octave-band and fractional-octave-band filters—Part 2: Pattern evaluation tests 
  Issued on: 2025-05-30   Price(USD): 375.0
GB/T 5111-2024 Acoustics—Measurement of noise emitted by railbound vehicles 
  Issued on: 2024-05-28   Price(USD): 690.0
GB 7966-1987 Acoustics; Ultrasonic power measurement in the frequency range 0.5~10MHz 
  Issued on: 1987-06-22   Price(USD): 165.0
GB/T 6881-2023 Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for reverberation test rooms 
  Issued on: 2023-9-7   Price(USD): 900.0
GB/T 42473-2023 Acoustics―Procedures for assessment and prediction of noise annoyance 
  Issued on: 2023-03-17   Price(USD): 435.0
GB/T 3785.2-2023 Electroacoustics—Sound level meters—Part 2: Pattern evaluation tests  
  Issued on: 2023-05-23   Price(USD): 510.0
GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1: Specifications  
  Issued on: 2023-05-23   Price(USD): 690.0
GB/T 42559-2023 Acoustics—Measurement of phase-shifted sensitivity of interferometric fiber-optic hydrophones 
  Issued on: 2023-05-23   Price(USD): 555.0
GB/T 42553-2023 Electroacoustics—Methods to determine corrections to obtain the free-field response of a sound level meter 
  Issued on: 2023-05-23   Price(USD): 495.0
GB/T 19889.7-2022 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 7 : Field measurement of impact sound insulation 
  Issued on: 2022-07-11   Price(USD): 615.0
GB/T 17248.1-2022 Acoustics—Noise emitted by machinery and equipment—Guidelines for the use of basic standards for the determination of emission sound pressure levels at a work station and at other specified positions 
  Issued on: 2022-03-09   Price(USD): 555.0
GB/T 19889.2-2022 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : Determination and application of measurement uncertainties 
  Issued on: 2022-03-09   Price(USD): 345.0
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