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Chinese Standard Classification
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GB/T 4214.2-2008 Household and similar electrical appliances - Test code for determination of airborne acoustical noise - Particular requirements for vacuum cleaners
Issued on: 2008-12-30 Price(USD): 170.0 |
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GB/T 32524.1-2016 Acoustics—Determination of sound power level and directivity character of power capacitor unit using sound pressure一 Part 1 : Precision method for hemi-anechoic rooms
Issued on: 2016-02-24 Price(USD): 490.0 |
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JJF 1146-2006 Calibration Specification for Acoustic Characteristcs of Anechoic Water Tanker
Issued on: 2006-5-23 Price(USD): 240.0 |
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GB/T 6881.1-2002 Acoustics--Determination of sound power levels of noise sources using sound pressure--Precision methods for reverberation rooms
Issued on: 2002-3-26 Price(USD): 360.0 |
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JJG 665-2004 Verification Regulation of Ultrasonic Power Meter for Milliwatt Level
Issued on: 2004-09-21 Price(USD): 180.0 |
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GB 5980-2000 Regulation on noise levels on board inland ships
Issued on: 2000-08-28 Price(USD): 184.0 |
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GB/T 1859-2000 Reciprocating internal combustion engines - Measurement of emitted airborne noise - Engineering method and survey method
Issued on: 2000-6-5 Price(USD): 180.0 |
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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 |
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GB/T 7341.2-1998 - Part 2: Equipment for speech audiometry
Issued on: 1998-5-8 Price(USD): 180.0 |
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JJF 1137-2005 Calibration Specification for Microphone Preamplifiers
Issued on: 2005-10-9 Price(USD): 180.0 |
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GB/T 14259-1993 - Guide to Standards on the measurement of airborne acoustical noise and evaluation of its effects on human beings
Issued on: 1993-3-17 Price(USD): 50.0 |
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GB/T 17248.1-2000 Acoustics - Noise emitted by machinery and equipment - Guidelines for the use of basic Standards for the determination of emission sound pressure levels at a work station and at othe
Issued on: 2000-3-1 Price(USD): 210.0 |
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YY/T 0937-2014 Technical requirments for ultrasonically tissue-mimicking phantom
Issued on: 2014-06-17 Price(USD): 220.0 |
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GB/T 14367-2006 of sound power levels of noise sources―Guidelines for the use of basic Standards
Issued on: 2006-7-25 Price(USD): 370.0 |
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JJG 992-2004 Verification Regulation of the Measurement Instruments of Sound Intensity
Issued on: 2004-9-21 Price(USD): 360.0 |
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GB/T 4129-2003 Acoustics--Requirements for the performance and calibration o reference sound sources used for determination of sound power levels
Issued on: 2003-4-1 Price(USD): 180.0 |
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GB/T 32706-2016 Safety requirements for laboratory instrument and equipment-Noise measuring instruments
Issued on: 2016-06-14 Price(USD): 1030.0 |
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GB/T 7965-2002 Acoustics - Measurement of underwater sound transducers
Issued on: 1993-3-1 Price(USD): 370.0 |
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GB/T 14369-2011 Acoustics—Measurement methods of insertion loss,echo reduction and sound absorption coefficient for underwater acoustical material samples
Issued on: 2011-12-30 Price(USD): 270.0 |
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GB/T 4854.3-1998 Acoustics-Reference zero for the calibration of audiometric equipment-Part 3: Reference equivalent threshold force levels for pure tones and bone vibrators
Issued on: 1998-03-18 Price(USD): 180.0 |
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