2024-11-24 3.16.137.229
Code of China Chinese Standard Classification Professional Classification ICS Classification Latest
Position: Search valid to be valid superseded to be superseded abolished to be abolished
Standard No. Title Price(USD) Delivery Status Add to Cart
GA/T 1727-2020 Calibration specifications for speedmeter of photoelectric screen target 315.0 via email in 1~5 business day valid,,2020-8-1
GB 11669-1989 Acoustics - Reference zero for the calibration of pure tone conduction audiometer 105.0 via email in 1~3 business day superseded,1998-10-1,1990-4-1
GB 1251.1-1989 Danger signals for work places－Auditory danger signals 160.0 via email in 1~3 business day abolished2009-01-01,2009-1-1,1989-10-1
GB 3239-1982 Expression of physical and subjective magnitudes of sound and noise in air 30.0 via email in 1~3 business day valid,,1983-7-1
GB 3240-1982 Preferred frequencies for the acoustical measurement 30.0 via email in 1~3 business day valid,,1983-7-1
GB 3241-1982 Octave and third-octave band filters used for the analysis of sound and vibration 260.0 via email in 1~3 business day superseded,1998-1-2,1983-7-1
GB 3767-1983 Determination of sound power levels of noise sources--Engineering method and quasi-engineering method 210.0 via email in 1~3 business day superseded,1996-12-1,1984-5-1
GB 3768-1983 Determination of sound power levels of noise sources--Survey method 130.0 via email in 1~3 business day superseded,1996-12-1,1984-5-1
GB 3947-1983 Acoustical terminology 1650.0 via email in 1~10 business day superseded,1997-3-1,1984-10-1
GB 4129-1984 Reference sound source 180.0 via email in 1~3 business day superseded,1996-2-1,1984-10-1
GB 4963-1985 Normal equal-loudness contours for pure tones under free field listening conditions 90.0 via email in 1~3 business day abolished2008-05-01,2008-5-1,1985-10-1
GB 5266-1985 Measurement of the longitudinal wave velocity and attenuation for underwater acoustical materials; Pulse-tube method 120.0 via email in 1~3 business day abolished2006-11-01,2006-11-1,1986-4-1
GB 6075-1985 The basis for laying down standards of vibration of machines 135.0 via email in 1~3 business day valid,,1986-4-1
GB/T 11670-1989 Acoustics--Characteristics and specifications for laboratory standard condenser microphones 410.0 via email in 1~3 business day abolished2011-05-01 ,2011-5-1,1990-4-1
GB/T 12800-1991 Acoustics-Audible emergency evacuation signal 124.0 via email in 1~3 business day valid,,1992-1-1
GB/T 13592-1992 Terms relating to surface analysis 280.0 via email in 1~3 business day abolished2005-10-14,,1993-3-1
GB/T 13823.7-1994 Methods for the calibration of vibration and shock pick-ups Primary vibration calibration by comparison of phase angles 180.0 via email in 1~3 business day abolished2005-10-14 ,,1995-5-1
GB/T 14465-1993 Nomenclature for specifying damping properties of materials 150.0 via email in 1~3 business day valid,,1994-3-1
GB/T 14573.1-1993 Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 1: General considerations and definitions 115.0 via email in 1~3 business day valid,,1994-3-1
GB/T 14573.2-1993 Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 2: Methods for stated values for individual machines 70.0 via email in 1~3 business day valid,,1994-3-1
* Related standard quantity: * Page quantity: * Current: * First Previous Next End



Code of China
Search

GA/T 1727-2020 Calibration specifications for speedmeter of photoelectric screen target 
  Issued on: 2020-05-13   Price(USD): 315.0
GB 11669-1989 Acoustics - Reference zero for the calibration of pure tone conduction audiometer 
  Issued on:   Price(USD): 105.0
GB 1251.1-1989 Danger signals for work places－Auditory danger signals 
  Issued on: 1989-02-02   Price(USD): 160.0
GB 3239-1982 Expression of physical and subjective magnitudes of sound and noise in air 
  Issued on: 1982-6-8   Price(USD): 30.0
GB 3240-1982 Preferred frequencies for the acoustical measurement 
  Issued on: 1982-6-8   Price(USD): 30.0
GB 3241-1982 Octave and third-octave band filters used for the analysis of sound and vibration 
  Issued on:   Price(USD): 260.0
GB 3767-1983 Determination of sound power levels of noise sources--Engineering method and quasi-engineering method 
  Issued on:   Price(USD): 210.0
GB 3768-1983 Determination of sound power levels of noise sources--Survey method 
  Issued on:   Price(USD): 130.0
GB 3947-1983 Acoustical terminology 
  Issued on:   Price(USD): 1650.0
GB 4129-1984 Reference sound source 
  Issued on:   Price(USD): 180.0
GB 4963-1985 Normal equal-loudness contours for pure tones under free field listening conditions 
  Issued on: 1985-02-28   Price(USD): 90.0
GB 5266-1985 Measurement of the longitudinal wave velocity and attenuation for underwater acoustical materials; Pulse-tube method 
  Issued on: 1985-07-26   Price(USD): 120.0
GB 6075-1985 The basis for laying down standards of vibration of machines 
  Issued on:   Price(USD): 135.0
GB/T 11670-1989 Acoustics--Characteristics and specifications for laboratory standard condenser microphones 
  Issued on: 1989-10-12   Price(USD): 410.0
GB/T 12800-1991 Acoustics-Audible emergency evacuation signal 
  Issued on: 1991-3-22   Price(USD): 124.0
GB/T 13592-1992 Terms relating to surface analysis 
  Issued on: 1992-08-20   Price(USD): 280.0
GB/T 13823.7-1994 Methods for the calibration of vibration and shock pick-ups Primary vibration calibration by comparison of phase angles 
  Issued on: 1994-06-30   Price(USD): 180.0
GB/T 14465-1993 Nomenclature for specifying damping properties of materials 
  Issued on: 1993-6-11   Price(USD): 150.0
GB/T 14573.1-1993 Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 1: General considerations and definitions 
  Issued on: 1993-8-28   Price(USD): 115.0
GB/T 14573.2-1993 Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 2: Methods for stated values for individual machines 
  Issued on: 1993-8-28   Price(USD): 70.0
About Us   |    Contact Us   |    Terms of Service   |    Privacy   |    Cancellation & Refund Policy   |    Payment
Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: TransForyou Co., Ltd. 2008-2040