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Position: Search valid to be valid superseded to be superseded abolished to be abolished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 4130-2000 Acoustics--Low frequency calibration methods of hydrophones 220.0 via email in 1~3 business day abolished
GB/T 22157-2018 Acoustics—Specification of test tracks for measuring noise emitted by road vehicles and their tyres 670.0 via email in 1~8 business day valid
GB/T 21230-2007 Acoustics - Guidelines for the measurement and assessment of exposure to noise in a working environment 360.0 via email in 1~3 business day superseded
JB 9048-1999 Noise measurement and limits for cold tube mill 150.0 via email in 1~3 business day valid
GB/T 14199-1993 General specification for pocket hearing aids 190.0 via email in 1~3 business day abolished
JJG 2017-2005 Verification Scheme of Measuring Instruments for Underwater Sound Pressure 120.0 via email in 1~3 business day valid
GB 6882-1986 Acoustics; Determination of sound power levels of noise sources; Precision methods for anechoic and semi-anechoic rooms 270.0 via email in 1~3 business day abolished
GB/T 7341.4-1998 - Part 4: Equipment for extended high-frequency audiometry 120.0 via email in 1~3 business day valid
GB/T 16539-1996 Acoustics-Determination of sound power levels of noise sources using vibration velocity-Measurement for seal machinery 220.0 via email in 1~3 business day valid
GB/T 20242-2006 Acoustics - Procedures for the measurements of real-ear acoustical characteristics of hearing aids 280.0 via email in 1~3 business day valid
GB/T 31004.3-2014 Acoustics―Measurement of sound insulation in buildings and of building elements using sound intensity―Part 3:Laboratory measurements at low frequencies 250.0 via email in 1~3 business day valid
GB/T 4128-1995 Acoustics-STANDARD hydrophone 120.0 via email in 1~3 business day valid
GB 9660-1988 Environment standard and measurement of aircraft noise around airport 70.0 via email in 1~3 business day valid
GB/T 5111-1995 Acoustics-Measurement of noise emitted by railbound vehicles 264.0 via email in 1~3 business day abolished
GB/T 3770-1983 Determination of sound power level for noise emitted by wood working machinery 240.0 via email in 1~3 business day valid
GB 5980-2009 Regulation on noise levels on board inland ships 80.0 via email in 1~3 business day valid
GB/T 3767-2016 Acoustics-Determination of sound power levels and sound energy levels of noise sources using sound pressure-Engineering methods for an essentially free field over a reflecting plane 930.0 via email in 1~10 business day valid
GB/T 14573.4-1993 Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 4: Methods for stated values for batches of machines 180.0 via email in 1~3 business day valid
GB 12524-1990 Measurement method for noise from construction site 45.0 via email in 1~3 business day abolished
GB/T 12060.16-2017 Sound system equipment-Part 16:Objective rating of speech intelligibility by speech transmission index 750.0 via email in 1~8 business day valid


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