Home   GB Standards Search   GB Standards Index GB Standards Testing   GB Standards Compliance Pricing & Payment Contact Us
 

China Acoustics - Method f GB Standards Search Result

1. Ready translated GB standards and Chinese version GB Standards, you can purchase directly in the web page; After receive your payment, we will send the GB Standards PDF file to your Email within 1~3 days.
2. Other English version GB Standards are not ready translated, only after get your order, then we translate them, time usually need 3-5 days .
       
GB/T 6881-2023
Acoustics - Determination of sound power level and sound energy level of noise sources by sound pressure method - Reverberation chamber precision method
- 英文版
GB/T 42552.1-2023
Acoustics - Laboratory method for measuring impact sound improvement of cladding with small slab modules - Part 1: Heavy dense slabs
- 英文版
GB/T 42553-2023
Electroacoustics - Method for determining free-field response corrections for sound level meters
- 英文版
GB/T 42473-2023
Acoustics - Evaluation and prediction methods of noise annoyance
- 英文版
GB/T 41311.1-2022
Acoustics - Describe the quantity of underwater noise from ships and methods of measurement - Part 1: Requirements for precision measurements in deep water for comparison purposes
- 英文版
GB/T 20441.2-2018
Electroacoustics—Measurement microphones—Part 2: Primary method for pressure calibration of laboratory standard microphones by the reciprocity technique
- 英文版
GB/T 22159.5-2017
Acoustics and vibration—Laboratory measurement of vibro-acoustic transfer properties of resilient elements—Part 5: Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion
- 英文版
GB/T 6881.2-2017
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for small movable sources in reverberant fields—Comparison method for a hard-walled test room
- 英文版
GB/T 34828-2017
Acoustics—Test methods for the qualification of free-field environments
- 英文版
GB/T 4130-2017
Acoustics—Low frequency calibration methods of hydrophones
- 英文版
GB/T 25102.8-2017
Electroacoustics—Hearing aids—Part 8: Methods of measurement of performance characteristics of hearing aids under simulated in situ working conditions
- 英文版
GB/T 20441.5-2017
Electroacoustics—Measurement microphones—Part 5: Methods for pressure calibration of working standard microphones by comparison
- 英文版
GB/T 3768-2017
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Survey method using an enveloping measurement surface over a reflecting plane
- 英文版
GB/T 3767-2016
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Engineering methods for an essentially free field over a reflecting plane
- 英文版
GB/T 32524.2-2016
Acoustics—Determination of sound power level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane
- 英文版
GB/T 32524.1-2016
Acoustics—Determination of sound power level and directivity character of power capacitor unit using sound pressure—Part 1: Precision method for hemi-anechoic rooms
- 英文版
GB/T 32523-2016
Acoustics—Measurement of sound pressure reflection coefficient, sound pressure transmission coefficient and absorption coefficient for underwater acoustical material sample—Travelling wave tube method
- 英文版
GB/T 6882-2016
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms
- 英文版
GB/T 16296.2-2016
Acoustics—Audiometric test methods—Part 2: Sound-field audiometry with pure-tone and narrow-band test signals
- 英文版
GB/T 31014-2014
Acoustics―Laboratory methods of underwater target strength measurement
- 英文版
GB/T 21230-2014
Acoustics―Determination of occupational noise exposure―Engineering method
- 英文版
GB/T 17697-2014
Acoustics―Determination of sound power radiated into a duct by fans and other air-moving devices―In-duct method
- 英文版
GB/T 22159.2-2012
Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 2: Direct method for determination of the dynamic stiffness of resilient supports for translatory motion
- 英文版
GB/Z 27764-2011
Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method
- 英文版
GB/T 14369-2011
Acoustics - Measurement methods of insertion loss,echo reduction and sound absorption coefficient for underwater acoustical material samples
- 英文版
GB/T 20441.3-2010
Electroacoustics - Measurement microphone - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique
- 英文版
GB/T 25079-2010
Acoustics - Application of new measurement methods in building and room acoustics - MLS and SS methods
- 英文版
GB/T 6882-2008
Acoustics - Determination of sound power levels of noise sources using pressure - Precision methods for anechoic and hemi-anechoic rooms
- 英文版
GB/T 22159.3-2008
Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 3: Indirect method for determination of the dynamic stiffness of resilient supports for translatory motion
- 英文版
GB/T 16538-2008
Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ
- 英文版

Find out:63Items   |  To Page of: First -Previous-Next -Last  | 1 2 3

 

1F Zhongmao Building, No.1 Beizhan Road, Luohu District, Shenzhen City, China
+86-755-2583-1330        info@transcustoms.com 
©  Copyright 2001-2025  RJS MedTech Inc. All Rights Reserved