| 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 |
abolished2018-05-01,2018-5-1,2000-1-2 |
|
| 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,,2018-10-1 |
|
| 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superseded,2015-2-1,2008-5-1 |
|
| JB 9048-1999 |
Noise measurement and limits for cold tube mill |
150.0 |
via email in 1~3 business day |
valid,,2000-1-1 |
|
| GB/T 14199-1993 |
General specification for pocket hearing aids |
190.0 |
via email in 1~3 business day |
abolished2011-04-01,2011-4-1,1993-10-1 |
|
| JJG 2017-2005 |
Verification Scheme of Measuring Instruments for Underwater Sound Pressure |
120.0 |
via email in 1~3 business day |
valid,,2005-10-28 |
|
| 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 |
abolished2009-02-01,2009-2-1,1987-7-1 |
|
| GB/T 7341.4-1998 |
- Part 4: Equipment for extended high-frequency audiometry |
120.0 |
via email in 1~3 business day |
valid,,1998-12-1 |
|
| 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,,1997-3-1 |
|
| 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,,2006-11-1 |
|
| 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,,2015-2-1 |
|
| GB/T 4128-1995 |
Acoustics－STANDARD hydrophone |
120.0 |
via email in 1~3 business day |
valid,,1996-2-1 |
|
| GB 9660-1988 |
Environment standard and measurement of aircraft noise around airport |
70.0 |
via email in 1~3 business day |
valid,,1988-11-1 |
|
| GB/T 5111-1995 |
Acoustics－Measurement of noise emitted by railbound vehicles |
264.0 |
via email in 1~3 business day |
abolished2012-05-01,2012-5-1,1996-2-1 |
|
| 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,,1984-5-1 |
|
| GB 5980-2009 |
Regulation on noise levels on board inland ships |
80.0 |
via email in 1~3 business day |
valid,,2009-11-1 |
|
| 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,,2016-9-1 |
|
| 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,,1994-3-1 |
|
| GB 12524-1990 |
Measurement method for noise from construction site |
45.0 |
via email in 1~3 business day |
abolished2012-07-01,2012-7-1,1991-3-1 |
|
| 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,,2018-5-1 |
|
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