2025-12-15 216.73.216.89
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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 1157-2006 Calibration Specification for Measuring Amplifiers 480.0 via email in 1~3 business day valid,,2006-12-6
GB/T 20431-2006 Acoustics―Guidelines for noise control by silencers 604.0 via email in 1~3 business day valid,,2006-12-1
JJG (电子) 15024-1995 Verification Regulation of HP8971C Type Noise Figure Test Device (Trial Implementation) 165.0 via email in 1~3 business day valid,,1995-3-1
GB/T 5265-2009 Acoustics—Measurement of underwater noise 240.0 via email in 1~3 business day valid,,2009-12-1
GB/T 16404-1996 Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points 300.0 via email in 1~3 business day valid,,1996-1-2
GB 3451-1982 Standard tuning frequency 30.0 via email in 1~3 business day valid,,1983-10-1
GB/T 21229-2007 Acoustics - Determination of sound power levels of noise from air-terminal devices air-terminal units dampers and valves by measurement in a reverberation room 280.0 via email in 1~3 business day valid,,2008-5-1
GB/T 1988 9.10-2006 Acoustics - Measurement of sound insulation in buildings and of building elements - Part 10: Laboratory measurements of airborne sound insulation of small building elements 140.0 via email in 1~3 business day valid,,2006-12-1
GB/T 4854.8-2007 Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tone and circumaural earphones 130.0 via email in 1~3 business day valid,,2008-5-1
GB/T 4854.7-2008 Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions 160.0 via email in 1~3 business day valid,,2009-2-1
JJF 1270-1990 O.T.N of the Secondary Standard for Coupler Reciprocity Method Acoustical Pressure 184.0 via email in 1~3 business day valid,,1999-6-4
GB/T 19889.3-2005 Accoustics—Measurement of sound insulation in buildings and of building elements—Part 3:Laboratory measurements of airborne sound insulation of building elements—Part 3:Laboratory measurements of airborne sound insulation of building elements 220.0 via email in 1 business day to be superseded,2026-2-1,2006-4-1
GB/T 20247-2006 Acoustics - Measurement of Sound Absorption in a Reverberation Room 200.0 via email in 1 business day superseded,2006-10-1,2006-11-1
GB/T 15173-2010 Electroacoustics—Sound calibrators 930.0 via email in 1~3 business day valid,,2011-4-1
JJG 869-1994 Verification Regulation of Electro-acoustical Measurement Instruments for Telephone set 210.0 via email in 1~3 business day superseded,2003-3-13,1994-11-1
GB/T 16404.3-2006 Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning 300.0 via email in 1~3 business day valid,,2006-11-1
JJG (机械) 97-1992 Verification Regulation of Acceleration Type Vibration Measuring Instrument for Rolling Bearing 105.0 via email in 1~3 business day valid,,1993-7-1
JJG 529-1988 Verification Regulation of Randon Vibration Test System 650.0 via email in 1~3 business day valid,,2002-7-1
JJF 1136-2005 Calibration Specification of Tonometers 400.0 via email in 1~3 business day valid,,2006-1-9
GB/T 25498.5-2017 Electroacoustics--Simulators of human head and ear--Part 5: 2 cm3 coupler for the measurement of hearingaids and earphones coupled to the ear by means of ear inserts 160.0 via email in 1~3 business day valid,,2018-4-1
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JJF 1157-2006 Calibration Specification for Measuring Amplifiers 
  Issued on: 2006-9-6   Price(USD): 480.0
GB/T 20431-2006 Acoustics―Guidelines for noise control by silencers 
  Issued on: 2006-07-25   Price(USD): 604.0
JJG (电子) 15024-1995 Verification Regulation of HP8971C Type Noise Figure Test Device (Trial Implementation)  
  Issued on:   Price(USD): 165.0
GB/T 5265-2009 Acoustics—Measurement of underwater noise 
  Issued on: 2009-9-30   Price(USD): 240.0
GB/T 16404-1996 Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 1: Measurement at discrete points 
  Issued on: 1996-5-27   Price(USD): 300.0
GB 3451-1982 Standard tuning frequency 
  Issued on: 1982-12-31   Price(USD): 30.0
GB/T 21229-2007 Acoustics - Determination of sound power levels of noise from air-terminal devices air-terminal units dampers and valves by measurement in a reverberation room 
  Issued on: 2007-11-14   Price(USD): 280.0
GB/T 1988 9.10-2006 Acoustics - Measurement of sound insulation in buildings and of building elements - Part 10: Laboratory measurements of airborne sound insulation of small building elements 
  Issued on: 2006-7-25   Price(USD): 140.0
GB/T 4854.8-2007 Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tone and circumaural earphones 
  Issued on: 2007-11-14   Price(USD): 130.0
GB/T 4854.7-2008 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: 2008-7-2   Price(USD): 160.0
JJF 1270-1990 O.T.N of the Secondary Standard for Coupler Reciprocity Method Acoustical Pressure 
  Issued on: 1990-1-1   Price(USD): 184.0
GB/T 19889.3-2005 Accoustics—Measurement of sound insulation in buildings and of building elements—Part 3:Laboratory measurements of airborne sound insulation of building elements—Part 3:Laboratory measurements of airborne sound insulation of building elements 
  Issued on: 2005-09-09   Price(USD): 220.0
GB/T 20247-2006 Acoustics - Measurement of Sound Absorption in a Reverberation Room 
  Issued on: 2006-5-8   Price(USD): 200.0
GB/T 15173-2010 Electroacoustics—Sound calibrators 
  Issued on: 2010-9-2   Price(USD): 930.0
JJG 869-1994 Verification Regulation of Electro-acoustical Measurement Instruments for Telephone set 
  Issued on:   Price(USD): 210.0
GB/T 16404.3-2006 Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning 
  Issued on: 2006-05-08   Price(USD): 300.0
JJG (机械) 97-1992 Verification Regulation of Acceleration Type Vibration Measuring Instrument for Rolling Bearing  
  Issued on:   Price(USD): 105.0
JJG 529-1988 Verification Regulation of Randon Vibration Test System 
  Issued on:   Price(USD): 650.0
JJF 1136-2005 Calibration Specification of Tonometers 
  Issued on: 2005-10-9   Price(USD): 400.0
GB/T 25498.5-2017 Electroacoustics--Simulators of human head and ear--Part 5: 2 cm3 coupler for the measurement of hearingaids and earphones coupled to the ear by means of ear inserts 
  Issued on: 2017-09-07   Price(USD): 160.0
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