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GB/T 15484-1995 Acoustics-Description and measurement of physical properties of sonic booms
Issued on: 1995-07-03 Price(USD): 115.0 |
GB/T 15485-1995 Acoustics-Methods for the calculation of the articulation index of speech
Issued on: 1995-07-03 Price(USD): 240.0 |
GB/T 15611-1995 Acoustics - Calibration of high frequency hydrophone
Issued on: 1995-7-3 Price(USD): 130.0 |
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 |
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 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/T 16404.2-1999 Acoustics—Determination of sound power levels of noise sources using sound intensity—Part 2:Measurement by scanning
Issued on: 1999-03-08 Price(USD): 270.0 |
GB/T 16407-1996 Acoustics―Characteristics and measurements of field of pressure pulse lithotripters
Issued on: 1996-05-27 Price(USD): 120.0 |
GB/T 16407-2006 Acoustics - Characteristics and measurements of field of Pressurepulse lithotripters
Issued on: 2006-7-25 Price(USD): 250.0 |
GB/T 17696-1999 Acoustics--Audiometric test methods--Part 3:Speech audiometry
Issued on: 1999-03-08 Price(USD): 220.0 |
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 18696.1-2004 Acoustics - Determination of sound absorption coefficient and impedance in impedance tubes - Part 1:Method using standing wave ratio
Issued on: 2004-5-13 Price(USD): 210.0 |
GB/T 18696.2-2002 Acoustics - Determinatio of sound absorption coefficient and impedance in impedance tubes - Part 2: Transfer function method
Issued on: 2002-3-26 Price(USD): 300.0 |
GB/T 18699.1-2002 Acoustics - Determination of sound insulation performances of enclosures Part 1: Measurements under laboratory conditions(for declaration purposes)
Issued on: 2002-3-26 Price(USD): 180.0 |
GB/T 18699.2-2002 Acoustics - Determination of sound insulation performances of enclosures - Part 2: Measurements in situ (for acceptance and verification purposes)
Issued on: 2002-3-26 Price(USD): 240.0 |
GB/T 1988 4-2005 GB/T 1988 4-2005 Acoustics -
Issued on: 2005-9-9 Price(USD): 150.0 |
GB/T 1988 7-2005 GB/T 1988 7-2005 Acoustics - Measurement of the in situ sound attenuation of a removable screen
Issued on: 2005-9-9 Price(USD): 165.0 |
GB/T 19884-2005 Acoustics. In-situ determination of insertion loss of outdoor noise barriers of all types
Issued on: 2005-09-09 Price(USD): 284.0 |
GB/T 19885-2005 Acoustics—Determination of sound insulation performance of cabins—Laboratory and in-situ measurements
Issued on: 2005-09-09 Price(USD): 180.0 |
GB/T 19886-2005 Acoustics—Guidelines for noise control by enclosures and cabins
Issued on: 2005-9-9 Price(USD): 570.0 |
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