| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| 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 |
|
| GB/T 37242-2018 |
Robot noise test method |
$370.00 |
via email in 1~5 business day |
valid,,2018-12-28 |
|
| GB/T 37274-2018 |
Specifications for safe firing area map drawing at weather modification rocket launching sites |
$220.00 |
via email in 1~2 business day |
valid,,2018-12-28 |
|
| GB/T 3767-1996 |
Acoustics - Determination of Sound Power Levels of Noise Sources Using Sound Pressure - Engineering Method in an Essentially Free Field over a Reflecting Plane |
$300.00 |
immediately |
superseded,2016-9-1,1996-12-1 |
|
| 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 |
$930.00 |
via email in 1~5 business day |
valid,,2016-9-1 |
|
| GB/T 3768-1996 |
Acoustics--Determination of sound power levels of noise sources using sound pressure--Survey method using an enveloping measurement surface over a reflecting plane |
$360.00 |
via email in 1~5 business day |
superseded,2018-4-1,1996-12-1 |
|
| GB/T 3768-2017 |
Acoustics―Determination of sound power levels and sound energy levels ofnoise sources using sound pressure―Survey method using an envelopingmeasurement surface over a reflecting plane |
$670.00 |
via email in 1~5 business day |
valid,,2018-4-1 |
|
| GB/T 3769-2010 |
Electroacoustics - Scales and sizes for plotting frequency characteristics and polar diagrams |
$150.00 |
immediately |
valid,,2011-5-1 |
|
| GB/T 3770-1983 |
Determination of sound power level for noise emitted by wood working machinery |
$240.00 |
via email in 1~3 business day |
valid,,1984-5-1 |
|
| GB/T 3785.1-2010 |
Electroacoustics—Sound level meters—Part 1:Specifications |
$420.00 |
via email in 1~3 business day |
superseded,2023-12-1,2011-4-1 |
|
| GB/T 3785.1-2023 |
Electroacoustics—Sound level meters—Part 1: Specifications |
$690.00 |
via email in 1~3 business day |
valid,,2023-12-1 |
|
| GB/T 3785.2-2010 |
Electroacoustics—Sound level meters—Part 2:Pattern evaluation tests |
$390.00 |
via email in 1~5 business day |
superseded,1984-3-1,2011-4-1 |
|
| GB/T 3785.2-2023 |
Electroacoustics—Sound level meters—Part 2: Pattern evaluation tests |
$510.00 |
via email in 1~3 business day |
valid,,2023-12-1 |
|
| GB/T 3785.3-2018 |
Electroacoustics—Sound level meters—Part 3:Periodic tests |
$250.00 |
via email in 1~3 business day |
valid,,2019-1-1 |
|
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