2025-12-14 216.73.216.3
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
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 14573.3-1993 methods for determining and verifying stated noise emission values of machinery and equipment. Part 3: Simple (transition) method for determining and verifying labelled va 70.0 via email in 1~3 business day valid,,1994-3-1
GB/T 17754-1999 Tribology terminology 1270.0 via email in 1~3 business day superseded2013-10-01 ,2013-10-1,1999-1-2
QJ 1293A-1998 Parameter Symbol of Aerodynamics 330.0 via email in 1~5 business day valid,,1998-8-1
GB/T 7582-1987 Acoustics; Threshold of hearing by air conduction as a function of age and sex for otologically normal persons 100.0 via email in 1~3 business day superseded2004-12-01,2004-12-1,1987-11-1
GB/T 14574-1993 Acoustics. Noise labelling of machinery and equipment 90.0 via email in 1~3 business day superseded2000-12-01,2000-1-2,1994-4-1
GB 4963-1985 Normal equal-loudness contours for pure tones under free field listening conditions 90.0 via email in 1~3 business day superseded2008-05-01,2008-5-1,1985-10-1
JB/T 7705-1995 Abrasion test method for loose abrasive grains Rubber wheel method 190.0 via email in 1~3 business day superseded,2007-6-1,1996-1-1
GB/T 3238-1982 Acoustical levels and reference quantities 70.0 via email in 1~3 business day valid,,1983-7-1
GB/T 3769-1983 Scales and sizes for plotting frequency characteristic and polar diagrams 180.0 via email in 1~3 business day superseded2011-05-01 ,2011-5-1,1984-5-1
GB/T 25898-2010 Instrumented nanoindentation test-Indentation hardness and modulus of thin film 230.0 via email in 1~3 business day valid,,2011-5-1
GB/T 30113.1-2013 Optical Measurement Methods on Flow Field in Microgravity Fluid Physics - Part 1: Shadowgraph and Schlieren 210.0 via email in 1~3 business day valid,,2014-7-15
GB/T 12800-1991 Acoustics-Audible emergency evacuation signal 124.0 via email in 1~3 business day valid,,1992-1-1
GB 3768-1983 Determination of sound power levels of noise sources--Survey method 130.0 via email in 1~3 business day superseded,1996-12-1,1984-5-1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/T 18022-2000 Acoustics - Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1 MHz to 10 MHz 150.0 via email in 1~3 business day valid,,2000-1-2
GB/T 4854.7-1999 Acoustics-Reference zero for the calibration of audiometric equipment-Part 7：Reference threshold of hearing under free-field and diffuse-field listening conditions 190.0 via email in 1~3 business day superseded,2009-2-1,1999-9-1
GB/T 11670-1989 Acoustics--Characteristics and specifications for laboratory standard condenser microphones 410.0 via email in 1~3 business day superseded2011-05-01 ,2011-5-1,1990-4-1
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 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
Previous Page     Next Page



Code of China
Search

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 14573.3-1993 methods for determining and verifying stated noise emission values of machinery and equipment. Part 3: Simple (transition) method for determining and verifying labelled va 
  Issued on: 1993-8-28   Price(USD): 70.0
GB/T 17754-1999 Tribology terminology 
  Issued on: 1999-5-1   Price(USD): 1270.0
QJ 1293A-1998 Parameter Symbol of Aerodynamics  
  Issued on: 1998-02-06   Price(USD): 330.0
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   Price(USD): 100.0
GB/T 14574-1993 Acoustics. Noise labelling of machinery and equipment 
  Issued on: 1993-08-28   Price(USD): 90.0
GB 4963-1985 Normal equal-loudness contours for pure tones under free field listening conditions 
  Issued on: 1985-02-28   Price(USD): 90.0
JB/T 7705-1995 Abrasion test method for loose abrasive grains Rubber wheel method 
  Issued on: 1995-06-20   Price(USD): 190.0
GB/T 3238-1982 Acoustical levels and reference quantities 
  Issued on: 1982-6-8   Price(USD): 70.0
GB/T 3769-1983 Scales and sizes for plotting frequency characteristic and polar diagrams 
  Issued on: 1983-06-23   Price(USD): 180.0
GB/T 25898-2010 Instrumented nanoindentation test-Indentation hardness and modulus of thin film 
  Issued on: 2011-01-10   Price(USD): 230.0
GB/T 30113.1-2013 Optical Measurement Methods on Flow Field in Microgravity Fluid Physics - Part 1: Shadowgraph and Schlieren 
  Issued on: 2013-12-17   Price(USD): 210.0
GB/T 12800-1991 Acoustics-Audible emergency evacuation signal 
  Issued on: 1991-3-22   Price(USD): 124.0
GB 3768-1983 Determination of sound power levels of noise sources--Survey method 
  Issued on:   Price(USD): 130.0
GB/T 18022-2000 Acoustics - Methods for measuring the longitudinal sound speed and attenuation coefficient of rubbers and plastics in the frequency range 1 MHz to 10 MHz 
  Issued on: 2000-3-1   Price(USD): 150.0
GB/T 4854.7-1999 Acoustics-Reference zero for the calibration of audiometric equipment-Part 7：Reference threshold of hearing under free-field and diffuse-field listening conditions 
  Issued on: 1999-03-08   Price(USD): 190.0
GB/T 11670-1989 Acoustics--Characteristics and specifications for laboratory standard condenser microphones 
  Issued on: 1989-10-12   Price(USD): 410.0
GB/T 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 11669-1989 Acoustics - Reference zero for the calibration of pure tone conduction audiometer 
  Issued on:   Price(USD): 105.0
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: Beijing COC Tech Co., Ltd. 2008-2040