2025-12-6 216.73.216.21
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Chinese National Standard List: Acoustic Measurement

GB/T 4130.1-2025 Acoustics - Calibration of hydrophones - Part 1: Procedures for free-field calibration 
  Issued on: 2025-8-1   Translation 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   Translation Price(USD): 375.0
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   Translation 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   Translation 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   Translation 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   Translation 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   Translation 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   Translation 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   Translation Price(USD): 270.0
GB/T 5111-2024 Acoustics—Measurement of noise emitted by railbound vehicles 
  Issued on: 2024-05-28   Translation Price(USD): 690.0
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   Translation Price(USD): 900.0
GB/T 3785.2-2023 Electroacoustics—Sound level meters—Part 2: Pattern evaluation tests  
  Issued on: 2023-05-23   Translation Price(USD): 510.0
GB/T 3785.1-2023 Electroacoustics—Sound level meters—Part 1: Specifications  
  Issued on: 2023-05-23   Translation Price(USD): 690.0
GB/T 42559-2023 Acoustics—Measurement of phase-shifted sensitivity of interferometric fiber-optic hydrophones 
  Issued on: 2023-05-23   Translation 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   Translation Price(USD): 495.0
GB/T 42473-2023 Acoustics―Procedures for assessment and prediction of noise annoyance 
  Issued on: 2023-03-17   Translation Price(USD): 435.0
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   Translation 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   Translation 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   Translation Price(USD): 345.0
GB/T 3222.1-2022 Acoustics—Description, measurement and assessment of environmental noise—Part 1: Basic quantities and assessment procedures 
  Issued on: 2022-03-09   Translation Price(USD): 600.0
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