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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| Position: Search | valid to be valid superseded to be superseded abolished to be abolished |
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JJF 1165-2007 Calibration Specification for SINAD Meters
Issued on: 2007-02-28 Price(USD): 210.0 |
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JJG 1018-2007 Verification Regulation of Standard Hydrophones in the Frequency Range 1 Hz to 2 kHz
Issued on: 2006-12-8 Price(USD): 370.0 |
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JJG 1017-2007 Verification Regulation of Standard Hydrophones in the Frequency Range 1 kHz~1 MHz
Issued on: 2006-12-8 Price(USD): 360.0 |
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JJG 1019-2007 Verification Regulation of Working Standard Microphones (Coupler Comparison Method)
Issued on: 2006-12-8 Price(USD): 270.0 |
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GB/T 20441.4-2006 Measurement microphones—Part 4: Specifications for working standard microphones
Issued on: 2006-08-23 Price(USD): 140.0 |
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JJF 1157-2006 Calibration Specification for Measuring Amplifiers
Issued on: 2006-9-6 Price(USD): 480.0 |
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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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GB/T 20431-2006 Acoustics―Guidelines for noise control by silencers
Issued on: 2006-07-25 Price(USD): 604.0 |
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GB/T 1988 9.10-2006 Acoustics - Measurement of sound insulation in buildings and of building elements - Part 10: Laboratory measurements of airborne sound insulation of small building elements
Issued on: 2006-7-25 Price(USD): 140.0 |
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GB/T 19889.5-2006 Acoustics―Measurement of sound insulation in buildings and of building elements―Part 5: Field measurements of airborne sound insulation of facade elements and facades
Issued on: 2006-07-25 Price(USD): 310.0 |
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GB/T 19889.8-2006 Acoustics - Measurement of sound insulation in buildings and of building elements - Part 8 :Laboratory measurements of the reduction of transmitted impact noise by floor coverings on a heavyweight standard floor
Issued on: 2006-07-25 Price(USD): 180.0 |
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GB/T 20430-2006 Acoustics―Noise control design procedures for open plant
Issued on: 2006-07-25 Price(USD): 280.0 |
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GB/T 19889.10-2006 Acoustics. Measurement of sound insulation in buildings and of building elements. Part 10: Laboratory measurements of airborne sound insulation of small building elements
Issued on: 2006-07-25 Price(USD): 130.0 |
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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 20247-2006 Acoustics - Measurement of Sound Absorption in a Reverberation Room
Issued on: 2006-5-8 Price(USD): 200.0 |
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GB/T 16404.3-2006 Acoustics - Determination of sound power levels of noise sources using sound intensity - Part 3: Precision method for measurement by scanning
Issued on: 2006-05-08 Price(USD): 300.0 |
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GB/T 20246-2006 Acoustics - Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment - Engineering method
Issued on: 2006-5-8 Price(USD): 150.0 |
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GB/T 20248-2006 Acoustics - Measurement of sound pressure levels in the interior of aircraft during flight
Issued on: 2006-5-8 Price(USD): 130.0 |
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GB/T 20242-2006 Acoustics - Procedures for the measurements of real-ear acoustical characteristics of hearing aids
Issued on: 2006-5-8 Price(USD): 280.0 |
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JJG (交通) 070-2006 V.R.of Ultrasonic Test instrument of Concrete
Issued on: Price(USD): 165.0 |
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