| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 15952-1995 |
Specifications for personal sound exposure meters |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 20441.3-2010 |
Electroacoustics - Measurement microphone - Part 3: Primary method for free-field calibration of laboratory standard microphones by the reciprocity technique |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20242-2006 |
Acoustics—Procedures for the measurements of real-ear acoustical characteristics of hearing aids |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 20247-2006 |
Acoustics - Measurement of sound absorption in a reverberation room |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
|
|
