| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 4854.8-2007 |
Acoustics - Reference zero for the calibration of audiometric equipment - Part 8: Reference equivalent threshold sound pressure levels for pure tone and circumaural earphones |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 5111-1995 |
Acoustics－Measurement of noise emitted by railbound vehicles |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JJG (机械) 98-1992 |
|
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJF 1034-2005 |
Metrological Terms and Their Definitions for Acoustics |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| GB/T 22159.1-2012 |
Acoustics and vibration—Laboratory measurement of vibro-acoustic transfer properties of resilient elements—Part 1:Principles and guidelines |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 2017-2005 |
Verification Scheme of Measuring Instruments for Underwater Sound Pressure |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 7966-2009 |
Acoustics—Ultrasonics power measurement—Radiation force balances and performance requirements |
 (USD) |
via email in
1-5 business day
|
VALID
|
|
| JJG 448-2005 |
Verification Regulation of Ultrasonic Power Meters for Watt Level |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 1017-2007 |
Verification Regulation of Standard Hydrophones in the Frequency Range 1 kHz~1 MHz |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJF 1275-1990 |
~ |
 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 16539-1996 |
Acoustics-Determination of sound power levels of noise sources using vibration velocity-Measurement for seal machinery |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 7341.5-2018 |
Electroacoustics—Audiometric equipment—Part 5:Instruments for the measurement of aural acoustic impedance/admittance |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 16407-2006 |
Acoustics―Characteristics and measurements of field of Pressurepulse lithotripters |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 4854.9-2016 |
Acoustics—Reference zero for the calibration of audiometric equipment—Part 9:Preferred test conditions for the determination of reference hearing threshold levels |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 22075-2008 |
HVDC converter station audible noise |
 (USD) |
via email in
1-8 business day
|
VALID
|
|
| GB/T 16538-2008 |
Acoustics - Determination of sound power levels of noise sources using sound pressure - Comparison method in situ |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 25498.3-2010 |
Electroacoustics - Simulators of human head and ear - Part 3: Acoustic coupler for the calibration of supra-aural earphones used in audiometry |
 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 188-1990 |
Verification Regulation of Sound Level Meter |
 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 14365-1993 |
Acoustics－Measurement of noise emitted by stationary road vehicles |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JJG 188-2002 |
Verification Regulation of Sound Level Meters |
 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
|
|
