| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 20430-2006 |
Acoustics―Noise control design procedures for open plant |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| JJF 1157-2006 |
Calibration Specification for Measuring Amplifiers |
555 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 21231.2-2018 |
Acoustics—Measurement of airborne noise emitted andstructure-borne vibration induced by small air-moving devices—Part 2:Structure-borne vibration measurements |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 22159.3-2008 |
Acoustics and vibration - Laboratory measurement of vibro-acoustic transfer properties of resilient elements - Part 3: Indirect method for determination of the dynamic stiffness of resilient supports for translatory motion |
540 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 27763-2011 |
Acoustics—Measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 6882-2016 |
Acoustics—Determination of sound power levels and sound energy levels of noise sources using sound pressure—Precision methods for anechoic rooms and hemi-anechoic rooms |
900 (USD) |
via email in
1-8 business day
|
VALID
|
|
| GB/T 3947-1996 |
Acoustical terminology |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 19889.14-2010 |
Acoustics—Measurement of sound insulation in buildings and of building elements—Part 14:Guidelines for special situations in the field |
480 (USD) |
via email in
1-5 business day
|
VALID
|
|
| JJG 1018-2007 |
Verification Regulation of Standard Hydrophones in the Frequency Range 1 Hz to 2 kHz |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17251-1998 |
Acoustics--Calibration method of hydrophone acceleration sensitivity |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| 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 |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 893-2007 |
Verification Regulation for Ultrasonic Source of Ultrasonic Doppler Foetal Meters |
285 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 482-2005 |
Verification Regulation of Laboratory Standard Microphones (Free-field Reciprocity Method) |
300 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/Z 38251-2019 |
Acoustics—Calculation of sound attenuation during propagation for electrical converter station—Engineering method |
540 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 3222.1-2006 |
Acoustics―Description measurement and assessment of environmental noise―Part 1：Basic quantities and assessment procedures |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17247.1-2000 |
Acoustics--Attenuation of sound during propagation outdoors--Part 1:Calculation of the absorption of sound by the atmosphere |
540 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 31014-2014 |
Acoustics—Laboratory methods of underwater target strength measurement |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 16296.2-2016 |
Acoustics—Audiometric test methods—Part 2:Sound-field audiometry with pure-tone and narrow-band test signals |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4130-2017 |
|
540 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 22157-2018 |
Acoustics—Specification of test tracks for measuring noise emitted by road vehicles and their tyres |
720 (USD) |
via email in
1-5 business day
|
VALID
|
|
|
|
