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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 4854.5-2008 Acoustics - Reference zero for the calibration of audiometric equipment- Part 5: Reference equivalent threshold sound pressure levels for pure tone in the frequency range 8 kHz to 16 100.0 via email in 1~3 business day valid,,2009-2-1
GB/T 17248.6-2007 Acoustics - Noise emitted by machinery and equipment - Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified p 280.0 via email in 1~3 business day valid,,2008-5-1
GB/T 16296.3-2017 Acoustics―Audiometric test methods―Part 3:Speech audiometry 490.0 via email in 1~3 business day valid,,2018-4-1
GB/T 3769-2010 Electroacoustics - Scales and sizes for plotting frequency characteristics and polar diagrams 150.0 via email in 1 business day valid,,2011-5-1
GB/T 20441.4-2006 Measurement microphones—Part 4: Specifications for working standard microphones 140.0 via email in 1~3 business day valid,,2007-2-1
GB/T 17248.3-1999 Acoustics - Noise emitted by machinery and equipment - Measurement of emission sound pressure levels at a work station and at other specified positions - Survey method in situ 250.0 via email in 1~3 business day superseded,2018-12-28,1999-9-1
JJG 199-1996 Vdrification Regulation of Tone Burst Generators 100.0 via email in 1~3 business day valid,,1994-12-1
GB/T 16403-1996 Acoustics - Audiometric test methods - Basic pure tone air and bone conduction threshold audiometry 300.0 via email in 1~3 business day superseded2018-10-01,2018-10-1,1996-12-1
GB/T 25498.1-2010 Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones 190.0 via email in 1~3 business day valid,,2011-5-1
GB/T 7341.1-2010 Electroacoustics—Audiological equipment—Part 1:Pure-tone audiometers 360.0 via email in 1~3 business day valid,,2011-5-1
JJF 1228-2009 Calibration Specification for Sound Power Meters 420.0 via email in 1~5 business day valid,,2009-10-10
JJG 806-1993 UItrasonic Souce of Ultrasonic Therapeutic Equipment for Medical Use 150.0 via email in 1~3 business day valid,,1993-7-1
GB/T 25078.1-2010 Acoustics—Recommended practice for the design of low-noise machinery and equipment—Part 1:Planning 450.0 via email in 1~5 business day valid,,2011-4-1
GB/T 19889.1-2005 Acoustics. Measurement of sound insulation in buildings and of building elements. Part 1: Requirements for laboratory test facilities with suppressed flanking transmission 334.0 via email in 1~3 business day valid,,2006-4-1
GB/T 21230-2007 Acoustics - Guidelines for the measurement and assessment of exposure to noise in a working environment 360.0 via email in 1~3 business day superseded,2015-2-1,2008-5-1
GB/T 15952-1995 Specifications for personal sound exposure meters 250.0 via email in 1~3 business day superseded2011-05-01,2011-5-1,1996-8-1
GB 7342-1987 IEC provisional reference coupler for the calibration of earphones used in audiometry 45.0 via email in 1~3 business day superseded2011-05-01,2011-5-1,1987-11-1
GB/T 31004.3-2014 Acoustics―Measurement of sound insulation in buildings and of building elements using sound intensity―Part 3:Laboratory measurements at low frequencies 250.0 via email in 1~3 business day valid,,2015-2-1
GB/T 16402-1996 Acoustics-Reference equivalent threshold sound pressure levels for pure tones and insert earphones 150.0 via email in 1~3 business day valid,,1996-1-2
JJG (轻工) 101-1993 Verification Regulation of Tonometers with Twelve-disc Stroboflash via email in business day valid,,1992-2-15
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GB/T 4854.5-2008 Acoustics - Reference zero for the calibration of audiometric equipment- Part 5: Reference equivalent threshold sound pressure levels for pure tone in the frequency range 8 kHz to 16 
  Issued on: 2008-7-2   Price(USD): 100.0
GB/T 17248.6-2007 Acoustics - Noise emitted by machinery and equipment - Engineering method for the determination of emission sound pressure levels in situ at the work station and at other specified p 
  Issued on: 2007-11-14   Price(USD): 280.0
GB/T 16296.3-2017 Acoustics―Audiometric test methods―Part 3:Speech audiometry 
  Issued on: 2017-12-29   Price(USD): 490.0
GB/T 3769-2010 Electroacoustics - Scales and sizes for plotting frequency characteristics and polar diagrams 
  Issued on: 2010-12-1   Price(USD): 150.0
GB/T 20441.4-2006 Measurement microphones—Part 4: Specifications for working standard microphones 
  Issued on: 2006-08-23   Price(USD): 140.0
GB/T 17248.3-1999 Acoustics - Noise emitted by machinery and equipment - Measurement of emission sound pressure levels at a work station and at other specified positions - Survey method in situ 
  Issued on: 1999-3-8   Price(USD): 250.0
JJG 199-1996 Vdrification Regulation of Tone Burst Generators 
  Issued on: 1996-02-14   Price(USD): 100.0
GB/T 16403-1996 Acoustics - Audiometric test methods - Basic pure tone air and bone conduction threshold audiometry 
  Issued on: 1996-5-27   Price(USD): 300.0
GB/T 25498.1-2010 Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the calibration of supra-aural earphones 
  Issued on: 2010-12-1   Price(USD): 190.0
GB/T 7341.1-2010 Electroacoustics—Audiological equipment—Part 1:Pure-tone audiometers 
  Issued on: 2010-12-1   Price(USD): 360.0
JJF 1228-2009 Calibration Specification for Sound Power Meters 
  Issued on: 2009-07-10   Price(USD): 420.0
JJG 806-1993 UItrasonic Souce of Ultrasonic Therapeutic Equipment for Medical Use 
  Issued on: 1993-1-19   Price(USD): 150.0
GB/T 25078.1-2010 Acoustics—Recommended practice for the design of low-noise machinery and equipment—Part 1:Planning 
  Issued on: 2010-09-02   Price(USD): 450.0
GB/T 19889.1-2005 Acoustics. Measurement of sound insulation in buildings and of building elements. Part 1: Requirements for laboratory test facilities with suppressed flanking transmission 
  Issued on: 2005-09-09   Price(USD): 334.0
GB/T 21230-2007 Acoustics - Guidelines for the measurement and assessment of exposure to noise in a working environment 
  Issued on: 2007-11-14   Price(USD): 360.0
GB/T 15952-1995 Specifications for personal sound exposure meters 
  Issued on: 1995-01-02   Price(USD): 250.0
GB 7342-1987 IEC provisional reference coupler for the calibration of earphones used in audiometry 
  Issued on: 1987-02-28   Price(USD): 45.0
GB/T 31004.3-2014 Acoustics―Measurement of sound insulation in buildings and of building elements using sound intensity―Part 3:Laboratory measurements at low frequencies 
  Issued on: 2014-09-03   Price(USD): 250.0
GB/T 16402-1996 Acoustics-Reference equivalent threshold sound pressure levels for pure tones and insert earphones 
  Issued on: 1996-5-27   Price(USD): 150.0
JJG (轻工) 101-1993 Verification Regulation of Tonometers with Twelve-disc Stroboflash 
  Issued on:   Price(USD):
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