2025-12-24 216.73.216.41
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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
JJF 1272-1990 O.T.N. of Free-field Sound Pressure Primary Standard in Air 100.0 via email in 1~3 business day valid,,1999-6-4
GB/T 14367-1993 Acoustics－Determination of sound power levels of noise sources－Guide lines for the use of basic STANDARDs and for the preparation of noise test codes 180.0 via email in 1~3 business day abolished2006-12-01,2006-12-1,1993-1-2
GB/T 31004.2-2014 Acoustics―Measurement of sound insulation in buildings and of building elements using sound intensity―Part 1:Laboratory measurements 220.0 via email in 1~3 business day valid,,2015-2-1
GB/Z 27764-2011 Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method 450.0 via email in 1~3 business day valid,,2012-5-1
GB/T 3449-2011 Acoustics—Measurement of noise inside railbound vehicles 330.0 via email in 1~3 business day valid,,2012-5-1
JJG 798-1992 Standard Artificial Mastoids 100.0 via email in 1~3 business day superseded,2018-5-20,1993-3-1
JJG (船舶) 7-1991 Verification Methods for Vibrating Liquid Column Method of Standard Hydrophone via email in business day valid,,1993-3-1
JJG 176-1995 Verification Regulation of Sound Calibrators 240.0 via email in 1~3 business day superseded,2005-10-28,2004-5-24
JJG (民航) 0080-2005 Verification Regulation of Model 01-0328-00 IDENT TONE GENERATOR 180.0 via email in 1~3 business day valid,,2005-6-1
GB/T 21231-2007 Acoustics - Method for the measurement of airborne noise emitted by small air-moving devices 360.0 via email in 1~3 business day superseded,2018-10-1,2008-5-1
JJG 980-2003 Verification Regulation of Personal Sound Exposure Meters 270.0 via email in 1~3 business day valid,,2003-12-23
JJG (交通) 070-2006 V.R.of Ultrasonic Test instrument of Concrete 165.0 via email in 1~3 business day valid,,2006-10-1
GB/T 14366-1993 - Determination of occupational noise exposure and estimation of noise - Induced hearing impairment 300.0 via email in 1~3 business day superseded,2018-5-1,1993-1-2
GB/T 16407-1996 Acoustics―Characteristics and measurements of field of pressure pulse lithotripters 120.0 via email in 1~3 business day abolished2006-12-01,1996-12-1,1996-1-2
JJG 1018-2007 Verification Regulation of Standard Hydrophones in the Frequency Range 1 Hz to 2 kHz 370.0 via email in 1~3 business day valid,,2007-5-28
JJG 921-1996 Verification Regulation of Noise - Vibration meter For measuring Envrionmental pollution 300.0 via email in 1~3 business day superseded,2022-1-28,1997-5-1
GB/T 25498.3-2010 Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry 160.0 via email in 1~3 business day valid,,2011-5-1
GB/T 20441.1-2010 Electroacoustics - Measurement microphones - Part 1: Specifications for laboratory standard microphones 160.0 via email in 1~3 business day valid,,2011-5-1
GB/T 15611-1995 Acoustics － Calibration of high frequency hydrophone 130.0 via email in 1~3 business day valid,,1996-2-1
JJF 1306-1990 O.T.N. of 3cm, 5cm Coaxial Thermal Noise Primary Standard 184.0 via email in 1~3 business day valid,,2000-12-1
Previous Page     Next Page



Code of China
Search

JJF 1272-1990 O.T.N. of Free-field Sound Pressure Primary Standard in Air 
  Issued on: 1990-1-1   Price(USD): 100.0
GB/T 14367-1993 Acoustics－Determination of sound power levels of noise sources－Guide lines for the use of basic STANDARDs and for the preparation of noise test codes 
  Issued on: 1993-03-17   Price(USD): 180.0
GB/T 31004.2-2014 Acoustics―Measurement of sound insulation in buildings and of building elements using sound intensity―Part 1:Laboratory measurements 
  Issued on: 2014-09-03   Price(USD): 220.0
GB/Z 27764-2011 Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method  
  Issued on: 2011-12-30   Price(USD): 450.0
GB/T 3449-2011 Acoustics—Measurement of noise inside railbound vehicles 
  Issued on: 2011-12-30   Price(USD): 330.0
JJG 798-1992 Standard Artificial Mastoids 
  Issued on: 1992-9-12   Price(USD): 100.0
JJG (船舶) 7-1991 Verification Methods for Vibrating Liquid Column Method of Standard Hydrophone 
  Issued on:   Price(USD):
JJG 176-1995 Verification Regulation of Sound Calibrators 
  Issued on:   Price(USD): 240.0
JJG (民航) 0080-2005 Verification Regulation of Model 01-0328-00 IDENT TONE GENERATOR 
  Issued on: 2005-2-8   Price(USD): 180.0
GB/T 21231-2007 Acoustics - Method for the measurement of airborne noise emitted by small air-moving devices 
  Issued on: 2007-11-14   Price(USD): 360.0
JJG 980-2003 Verification Regulation of Personal Sound Exposure Meters 
  Issued on: 2003-9-23   Price(USD): 270.0
JJG (交通) 070-2006 V.R.of Ultrasonic Test instrument of Concrete 
  Issued on:   Price(USD): 165.0
GB/T 14366-1993 - Determination of occupational noise exposure and estimation of noise - Induced hearing impairment 
  Issued on: 1993-3-17   Price(USD): 300.0
GB/T 16407-1996 Acoustics―Characteristics and measurements of field of pressure pulse lithotripters 
  Issued on: 1996-05-27   Price(USD): 120.0
JJG 1018-2007 Verification Regulation of Standard Hydrophones in the Frequency Range 1 Hz to 2 kHz 
  Issued on: 2006-12-8   Price(USD): 370.0
JJG 921-1996 Verification Regulation of Noise - Vibration meter For measuring Envrionmental pollution 
  Issued on: 1996-11-18   Price(USD): 300.0
GB/T 25498.3-2010 Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry 
  Issued on: 2010-12-1   Price(USD): 160.0
GB/T 20441.1-2010 Electroacoustics - Measurement microphones - Part 1: Specifications for laboratory standard microphones 
  Issued on: 2010-12-1   Price(USD): 160.0
GB/T 15611-1995 Acoustics － Calibration of high frequency hydrophone 
  Issued on: 1995-7-3   Price(USD): 130.0
JJF 1306-1990 O.T.N. of 3cm, 5cm Coaxial Thermal Noise Primary Standard 
  Issued on: 1990-1-1   Price(USD): 184.0
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