| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 31013-2014 |
Acoustics―Acoustic insulation for pipes,valves and flanges |
$490.00 |
via email in 1~5 business day |
valid,,2015-2-1 |
|
| GB/T 31014-2014 |
Acoustics―Laboratory methods of underwater target strength measurement |
$250.00 |
via email in 1~3 business day |
valid,,2015-2-1 |
|
| GB/T 3222-1994 |
Acoustics―Measurement method of environmental noise |
$100.00 |
via email in 1~3 business day |
abolished2006-12-01,2010-2-1,1995-8-1 |
|
| GB/T 3222.1-2006 |
Acoustics―Description measurement and assessment of environmental noise―Part 1：Basic quantities and assessment procedures |
$250.00 |
immediately |
superseded,2022-10-1,2006-12-1 |
|
| GB/T 3222.1-2022 |
Acoustics—Description, measurement and assessment of environmental noise—Part 1: Basic quantities and assessment procedures |
$600.00 |
via email in 1~5 business day |
valid,,2022-10-1 |
|
| GB/T 3222.2-2009 |
Acoustics—Description measurement and assessment of environmental noise—Part 2:Determination of environmental noise levels |
$420.00 |
immediately |
superseded,2022-10-1,2010-2-1 |
|
| GB/T 3223-1994 |
Acoustics--Free-field calibration method of underwater sound transducers |
$270.00 |
via email in 1~3 business day |
valid,,1995-8-1 |
|
| GB/T 3238-1982 |
Acoustical levels and reference quantities |
$70.00 |
via email in 1~3 business day |
valid,,1983-7-1 |
|
| GB/T 3241-2010 |
Electroacoustics - Octave-band and fractional-octave-band filters |
$390.00 |
via email in 1~3 business day |
valid,,2011-5-1 |
|
| GB/T 32522-2016 |
Acoustic—Electroacoustic characteristics and measurements of piezolectric spherically focusing ultrasonic transducers |
$490.00 |
via email in 1~5 business day |
valid,,2016-9-1 |
|
| GB/T 32523-2016 |
Acoustics-Measurement of sound pressure reflection coefficient,sound pressure transmission coefficient and absorption coefficient for underwater acoustical material sample-Travelling wave tube method |
$220.00 |
via email in 1~3 business day |
valid,,2016-9-1 |
|
| 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 |
$490.00 |
via email in 1~5 business day |
valid,,2016-9-1 |
|
| GB/T 32524.2-2016 |
Acoustics—Determination of sound power level and directivity character of power capacitor using sound pressure—Part 2: Engineering methods for an essentially free field over a reflecting plane |
$550.00 |
via email in 1~5 business day |
valid,,2016-9-1 |
|
| GB/T 32671.1-2016 |
Methods for the measurement of zeta potential in colloidal systems - Part 1: Electroacoustical and electrokinetic phenomena |
$370.00 |
via email in 1~5 business day |
valid,,2016-11-1 |
|
| GB/T 32706-2016 |
Safety requirements for laboratory instrument and equipment-Noise measuring instruments |
$1030.00 |
via email in 1~5 business day |
valid,,2017-1-1 |
|
| GB/T 3449-1994 |
Measurement of noise inside railway vehicles |
$120.00 |
via email in 1~3 business day |
abolished2005-10-14,2012-5-1,1995-4-1 |
|
| GB/T 3449-2011 |
Acoustics—Measurement of noise inside railbound vehicles |
$330.00 |
via email in 1~3 business day |
valid,,2012-5-1 |
|
| GB/T 3450-1994 |
Allowed valuse of noise inside drivers compartment of locomotive |
$184.00 |
via email in 1~3 business day |
abolished2006-07-01,2006-7-1,1995-5-1 |
|
| GB/T 34828-2017 |
Acoustics-Test methods for the qualification of free-field environments |
$315.00 |
via email in 1~5 business day |
valid,,2018-5-1 |
|
| GB/T 34834-2017 |
Acoustics-Framework for calculating a distribution of sound exposure levels for impulsive sound events for the purposes of environmental noise assessment |
$490.00 |
via email in 1~5 business day |
valid,,2018-5-1 |
|
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