| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 7966-2009 |
Acoustics—Ultrasonics power measurement—Radiation force balances and performance requirements |
$540.00 |
via email in 1~3 business day |
superseded,2022-10-1,2009-12-1 |
|
| GB/T 7966-2022 |
Acoustics—Ultrasonic power measurement—Radiation force balances and the requirements |
$660.00 |
via email in 1~5 business day |
valid,,2022-10-1 |
|
| GB/T 7967-2002 |
Acoustics--High-power characteristics of underwater sound projectors and their measurements |
$250.00 |
via email in 1~3 business day |
valid,,2002-12-1 |
|
| GB/T 9068-1988 |
Determination of sound power levels for noise emitted by heating ventilating and air conditioning equipment - Engineering method |
$180.00 |
via email in 1~3 business day |
valid,,1989-1-1 |
|
| GB/T 9069-1988 |
Determination of sound power level for noise emitted by reciprocating pump-Engineering method |
$280.00 |
via email in 1~3 business day |
abolished2009-02-01,2009-2-1,1989-1-1 |
|
| GB/Z 27764-2011 |
Acoustics - Determination of sound transmission loss in impedance tubes - Transfer matrix method |
$450.00 |
via email in 1~3 business day |
valid,,2012-5-1 |
|
| GB/Z 38251-2019 |
Acoustics—Calculation of sound attenuation during propagation for electrical converter station—Engineering method |
$490.00 |
via email in 1~5 business day |
valid,,2020-5-1 |
|
| GB/Z 40842-2021 |
General technical requirenments for electrolarynx |
$180.00 |
via email in 1~3 business day |
valid,,2021-10-11 |
|
| GBJ 122-1988 |
of noise produced by industrial enterprises |
$240.00 |
via email in 1~3 business day |
valid,,1988-12-1 |
|
| JB 9048-1999 |
Noise measurement and limits for cold tube mill |
$150.00 |
via email in 1~3 business day |
valid,,2000-1-1 |
|
| JB/T 9048-1999 |
Noise measurement and limits for cold tube mill |
$165.00 |
via email in 1~3 business day |
superseded,2018-1-1,2000-1-1 |
|
| JJF 1034-2005 |
Metrological Terms and Their Definitions for Acoustics |
$700.00 |
via email in 1~3 business day |
superseded,2021-3-11,2006-4-9 |
|
| JJF 1136-2005 |
Calibration Specification of Tonometers |
$400.00 |
via email in 1~3 business day |
valid,,2006-1-9 |
|
| JJF 1137-2005 |
Calibration Specification for Microphone Preamplifiers |
$180.00 |
via email in 1~3 business day |
valid,,2006-1-9 |
|
| JJF 1142-2006 |
Calibration Specification for Building Acoustic |
$240.00 |
via email in 1~3 business day |
valid,,2006-8-23 |
|
| JJF 1143-2006 |
Calibration Specification for Acoustic Performance of Reverberation Rooms |
$240.00 |
via email in 1~3 business day |
valid,,2006-8-23 |
|
| JJF 1145-2006 |
Calibration Specification for Electret Microphone Instrument |
$250.00 |
via email in 1~3 business day |
valid,,2006-8-23 |
|
| JJF 1146-2006 |
Calibration Specification for Acoustic Characteristcs of Anechoic Water Tanker |
$240.00 |
via email in 1~3 business day |
valid,,2006-8-2 |
|
| JJF 1147-2006 |
Calibration Specfication for Acoustic Performance of Anechoic Rooms and Hemi-anechoic Rooms |
$300.00 |
via email in 1~3 business day |
valid,,2006-8-23 |
|
| JJF 1157-2006 |
Calibration Specification for Measuring Amplifiers |
$480.00 |
via email in 1~3 business day |
valid,,2006-12-6 |
|
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