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Chinese Standard Classification
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| Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
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GB 3096-1993 Standard of environmental noise of urban area
Issued on: 1993-09-07 Price(USD): 184.0 |
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GB/T 5898-1986 Measurement of noise emitted by rock drilling machines and pneumatic tools--Engineering method
Issued on: 1986-03-01 Price(USD): 850.0 |
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GB/T 4130-2000 Acoustics--Low frequency calibration methods of hydrophones
Issued on: 2000-3-1 Price(USD): 220.0 |
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JJG (交通) 027-2004 Water Transport Engineering - Verification Regulation of Nonmetal Ultrasonic Detector
Issued on: Price(USD): 150.0 |
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JJG 2017-2005 Verification Scheme of Measuring Instruments for Underwater Sound Pressure
Issued on: 2005-4-28 Price(USD): 120.0 |
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GB/T 34828-2017 Acoustics-Test methods for the qualification of free-field environments
Issued on: 2017-11-01 Price(USD): 315.0 |
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GB/T 15952-2010 Electroacoustics - Specifications for personal sound exposure meters
Issued on: 2010-12-1 Price(USD): 320.0 |
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JJG 990-2004 Verification Regulation for Acoustic Detector
Issued on: 2004-09-21 Price(USD): 240.0 |
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YY/T 0642-2014 Ultrasonics―Field characterization―Test methods for the determination of thermal and mechanical indices related to medical diagnostic ultrasonic fields
Issued on: 2014-06-17 Price(USD): 690.0 |
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GB 12525-1990 Emission STANDARDs and measurement methods of railway noise on the boundary alongside railway line
Issued on: 1990-11-9 Price(USD): 214.0 |
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GB/T 17248.2-1999 Acoustics--Noise emitted by machinery and equipment--Measurement of emission sound pressure levels at a work station and at other specified positions--Engineering method in an essentially free field over a reflecting plane
Issued on: 1999-03-08 Price(USD): 240.0 |
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GB/T 5111-1995 Acoustics-Measurement of noise emitted by railbound vehicles
Issued on: 1995-07-03 Price(USD): 264.0 |
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GB/T 6881.2-2002 Acoustics--Determination of sound power levels of noise sources--Enginerring methods for small,movable sources in reverberant field--Part 1:Comparison method for hard-walled test room
Issued on: 2002-3-27 Price(USD): 210.0 |
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GB/T 5266-2006 Acoustics—Measurements of the longitudinal wave velocity and attenuation coefficient for underwater acoustical materials—Pulse tube method
Issued on: 2006-05-08 Price(USD): 120.0 |
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GB/T 3770-1983 Determination of sound power level for noise emitted by wood working machinery
Issued on: 1983-6-23 Price(USD): 240.0 |
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GB/T 14199-2010 Electroacoustics—General specification for hearing aids
Issued on: 2010-9-2 Price(USD): 150.0 |
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JJG 176-2005 Verification Regulation of Sound Calibrators
Issued on: 2005-4-28 Price(USD): 300.0 |
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GB/T 19887-2005 Acoustics. Measurement of the in situ sound attenuation of a removable screen
Issued on: 2005-09-09 Price(USD): 314.0 |
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GB/T 16538-2008 Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ
Issued on: 2008-07-02 Price(USD): 280.0 |
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GB/T 14574-2000 - Declaration and verification of noise emission values of machinery and equipment
Issued on: 2000-3-1 Price(USD): 270.0 |
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