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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 15484-1995 Acoustics-Description and measurement of physical properties of sonic booms 115.0 via email in 1~3 business day valid
GB/T 15485-1995 Acoustics-Methods for the calculation of the articulation index of speech 240.0 via email in 1~3 business day abolished
GB/T 15611-1995 Acoustics - Calibration of high frequency hydrophone 130.0 via email in 1~3 business day valid
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
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test methods - Basic pure tone air and bone conduction threshold audiometry 300.0 via email in 1~3 business day superseded
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
GB/T 16404.2-1999 Acoustics—Determination of sound power levels of noise sources using sound intensity—Part 2:Measurement by scanning 270.0 via email in 1~3 business day valid
GB/T 16407-1996 Acoustics―Characteristics and measurements of field of pressure pulse lithotripters 120.0 via email in 1~3 business day abolished
GB/T 16407-2006 Acoustics - Characteristics and measurements of field of Pressurepulse lithotripters 250.0 via email in 1~3 business day valid
GB/T 17696-1999 Acoustics--Audiometric test methods--Part 3:Speech audiometry 220.0 via email in 1~3 business day superseded
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
GB/T 18696.1-2004 Acoustics - Determination of sound absorption coefficient and impedance in impedance tubes - Part 1:Method using standing wave ratio 210.0 via email in 1~3 business day valid
GB/T 18696.2-2002 Acoustics - Determinatio of sound absorption coefficient and impedance in impedance tubes - Part 2: Transfer function method 300.0 via email in 1~3 business day valid
GB/T 18699.1-2002 Acoustics - Determination of sound insulation performances of enclosures Part 1: Measurements under laboratory conditions(for declaration purposes) 180.0 via email in 1~3 business day valid
GB/T 18699.2-2002 Acoustics - Determination of sound insulation performances of enclosures - Part 2: Measurements in situ (for acceptance and verification purposes) 240.0 via email in 1~3 business day valid
GB/T 1988 4-2005 GB/T 1988 4-2005 Acoustics - 150.0 via email in 1~3 business day valid
GB/T 1988 7-2005 GB/T 1988 7-2005 Acoustics - Measurement of the in situ sound attenuation of a removable screen 165.0 via email in 1~3 business day valid
GB/T 19885-2005 Acoustics—Determination of sound insulation performance of cabins—Laboratory and in-situ measurements 180.0 via email in 1~3 business day valid
GB/T 19886-2005 Acoustics—Guidelines for noise control by enclosures and cabins 570.0 via email in 1~3 business day valid
GB/T 19889.2-2022 Acoustics—Measurement of sound insulation in buildings and of building elements—Part 2 : Determination and application of measurement uncertainties 345.0 via email in 1~5 business day to be valid


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