| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| JJG 2038-2004 |
Verification Scheme of Measuring Instruments for Audiometry |
105 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 19889.3-2005 |
Accoustics—Measurement of sound insulation in buildings and of building elements—Part 3:Laboratory measurements of airborne sound insulation of building elements—Part 3:Laboratory measurements of airborne sound insulation of building elements |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 14369-2011 |
Acoustics—Measurement methods of insertion loss,echo reduction and sound absorption coefficient for underwater acoustical material samples |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17249.3-2012 |
Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 3: Sound propagation and noise prediction in workrooms |
540 (USD) |
via email in
1-5 business day
|
VALID
|
|
| JJF 1272-1990 |
O.T.N. of Free-field Sound Pressure Primary Standard in Air |
100 (USD) |
via email in
1 business day
|
VALID
|
|
| JJF 1273-1990 |
~ |
184 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 25077-2010 |
Acoustics—Materials for acoustical applications—Determination of airflow resistance |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG (电子) 15024-1995 |
Verification Regulation of HP8971C Type Noise Figure Test Device (Trial Implementation) |
165 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 31004.1-2014 |
Acoustics—Measurement of sound insulation in buildings and of building elements using sound intensity—Part 1:Laboratory measurements |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 7341-1987 |
|
180 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJF 1279-1990 |
O.T.N. of the Secondary Standard for the Ultrasonic Power of Milliwatt Level |
224 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 3222.2-2009 |
Acoustics—Description measurement and assessment of environmental noise—Part 2:Determination of environmental noise levels |
540 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 36075.1-2018 |
Acoustics—Measurement of room acoustic parameters—Part 1: Performance spaces |
310 (USD) |
via email in
1 business day
|
VALID
|
|
| JJG 2017-1987 |
Measuring Instruments for underwater Sound Pressure |
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 5265-2009 |
Acoustics—Measurement of underwater noise |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3768-2017 |
Acoustics—Determination of sound power levels and sound energy levels ofnoise sources using sound pressure—Survey method using an envelopingmeasurement surface over a reflecting plane |
720 (USD) |
via email in
1-5 business day
|
VALID
|
|
| JJF 1146-2006 |
Calibration Specification for Acoustic Characteristcs of Anechoic Water Tanker |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3449-2011 |
Acoustics—Measurement of noise inside railbound vehicles |
360 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 15173-1994 |
Sound calibrators |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 7966-1987 |
Acoustics; Ultrasonic power measurement in the frequency range 0.5~10MHz |
180 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
