2025-12-23 216.73.216.41
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Code of China
Chinese National Standard List: Physics and Mechanics

GB/T 9637-1988 Basic terms and definitions of magnetism 
  Issued on:   Translation Price(USD): 400.0
GB/T 7584-1987 Acoustics--Measurement of sound attenuation of hearing protectors--Subjective method 
  Issued on: 1987-06-27   Translation Price(USD): 220.0
GB/T 7582-1987 Acoustics; Threshold of hearing by air conduction as a function of age and sex for otologically normal persons 
  Issued on: 1987-03-27   Translation Price(USD): 100.0
GB 6075-1985 The basis for laying down standards of vibration of machines 
  Issued on:   Translation Price(USD): 135.0
GB/T 5265-1985 Measurement of underwater noise 
  Issued on: 1985-07-26   Translation Price(USD): 304.0
GB 5266-1985 Measurement of the longitudinal wave velocity and attenuation for underwater acoustical materials; Pulse-tube method 
  Issued on: 1985-07-26   Translation Price(USD): 120.0
GB 4963-1985 Normal equal-loudness contours for pure tones under free field listening conditions 
  Issued on: 1985-02-28   Translation Price(USD): 90.0
GB 4129-1984 Reference sound source 
  Issued on:   Translation Price(USD): 180.0
GB 3947-1983 Acoustical terminology 
  Issued on:   Translation Price(USD): 1650.0
GB 3767-1983 Determination of sound power levels of noise sources--Engineering method and quasi-engineering method 
  Issued on:   Translation Price(USD): 210.0
GB/T 3769-1983 Scales and sizes for plotting frequency characteristic and polar diagrams 
  Issued on: 1983-06-23   Translation Price(USD): 180.0
GB 3768-1983 Determination of sound power levels of noise sources--Survey method 
  Issued on:   Translation Price(USD): 130.0
GB 3241-1982 Octave and third-octave band filters used for the analysis of sound and vibration 
  Issued on:   Translation Price(USD): 260.0
GB 3239-1982 Expression of physical and subjective magnitudes of sound and noise in air 
  Issued on: 1982-6-8   Translation Price(USD): 30.0
GB 3240-1982 Preferred frequencies for the acoustical measurement 
  Issued on: 1982-6-8   Translation Price(USD): 30.0
GB/T 3238-1982 Acoustical levels and reference quantities 
  Issued on: 1982-6-8   Translation Price(USD): 70.0
QJ A 1293-1998 Thesaurus of Aerospace Industry Document and Amanuensis 
  Issued on:   Translation Price(USD): 300.0
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