| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 3222-1994 |
Acoustics—Measurement method of environmental noise |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 4854.5-2008 |
Acoustics - Reference zero for the calibration of audiometric equipment- Part 5: Reference equivalent threshold sound pressure levels for pure tone in the frequency range 8 kHz to 16 kHz |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJF 1167-2007 |
Calibration Specification for Psophometers |
315 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 11452-1989 |
Guide to hearing aid STANDARDs |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| JJF 1165-2007 |
Calibration Specification for SINAD Meters |
210 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 11670-1989 |
Acoustics-Characteristics and specifications for laboratory standard condenser microphones |
135 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JJF 1147-2006 |
Calibration Specfication for Acoustic Performance of Anechoic Rooms and Hemi-anechoic Rooms |
315 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG (民航) 0080-2005 |
Verification Regulation of Model 01-0328-00 IDENT TONE GENERATOR |
210 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 665-2004 |
Verification Regulation of Ultrasonic Power Meter for Milliwatt Level |
180 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 20246-2006 |
Acoustics—Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment—Engineering method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 5111-2011 |
Acoustics—Measurement of noise emitted by railbound vehicle |
480 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 22159.5-2017 |
Acoustics and vibration—Laboratory measurement of vibro-acoustic transfer properties of resilient elements—Part 5:Driving point method for determination of the low-frequency transfer stiffness of resilient supports for translatory motion |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 17248.4-1998 |
Acoustics--Noise emitted by machinery and equipment--Determination of emission sound pressure level at a workstation and at other specified position from the sound power level |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| JT/T 659-2006 |
Ultrasonic test instrument of concrete |
165 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 4854.7-2008 |
Acoustics - Reference zero for the calibration of audiometric equipment - Part 7: Reference threshold of hearing under free-field and diffuse-field listening conditions |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 790-2005 |
Verification Regulation of Laboratory Standard Microphones (Coupler Reciprocity Method) |
435 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JJG 2037-2004 |
Verification Scheme of Measuring Instruments for Air Borne Acoustics Pressure |
135 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 16955-1997 |
Acoustics--Tractors and machinery for agriculture and forestry--Measurement of noise at the operators position-Survey method |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB 11455-1989 |
Hearing aid equipment not entirely worn on the listener |
45 (USD) |
via email in
1-3 business day
|
|
|
| JJF 1191-2008 |
Calibration Specification for Acoustic Performance of Audiometry Rooms |
360 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
