| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| 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
|
|
| JJG 893-1995 |
Ultrasonic Source for Doppler Fetel Heart Beat Detector |
105 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 16405-1996 |
Acoustics—Measurement of insertion loss of ducted silencers without flow—Laboratory survey method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 15952-2010 |
Electroacoustics - Specifications for personal sound exposure meters |
360 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG (交通) 070-2006 |
V.R.of Ultrasonic Test instrument of Concrete |
165 (USD) |
via email in
1 business day
|
VALID
|
|
| 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
|
|
| GB/T 14367-1993 |
Acoustics－Determination of sound power levels of noise sources－Guide lines for the use of basic STANDARDs and for the preparation of noise test codes |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| 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 4129-1995 |
Acoustics--Determination of sound power levels of noise sources--Requirements for the performance and calibration of reference sound source |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 36075.3-2018 |
Acoustics—Measurement of room acoustic parameters—Part 3: Open plan offices |
250 (USD) |
via email in
1 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
|
| JJG 2037-1989 |
Measuring Instruments for Air Acoustics Pressure |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 3241-2010 |
Electroacoustics - Octave-band and fractional-octave-band filters |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| 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 (石油) 10-2000 |
Verification Regulation of Testing Instrument with Double-Channel Echo |
150 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 448-1993 |
Verification Regulation of Ultrasonic Power For Watt Level |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 14369-1993 |
Acoustics－Measurement method of insertion loss and echo reduction for the underwater acoustical material sample |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| 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
|
|
|
|
