| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 3223-1994 |
Acoustics--Free-field calibration method of underwater sound transducers |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 3238-1982 |
Acoustical levels and reference quantities |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 13823.7-1994 |
Methods for the calibration of vibration and shock pick－ups－Primary vibration calibration by comparison of phase angles |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 13823.8-1994 |
Methods for the calibration of vibration and shock pick－ps－Testing of transverse vibration sensitivity |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 22458-2008 |
General rules of instrumented nanoindentation test |
600 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 7582-1987 |
Acoustics; Threshold of hearing by air conduction as a function of age and sex for otologically normal persons |
120 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 11670-1989 |
Acoustics-Characteristics and specifications for laboratory standard condenser microphones |
135 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| JB/DQ 3117-1985 |
|
45 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 17754-2012 |
Tribology terminology |
900 (USD) |
via email in
1-8 business day
|
VALID
|
|
| GB/T 9637-1988 |
|
450 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 17754-1999 |
Tribology terminology |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 4854.7-1999 |
Acoustics-Reference zero for the calibration of audiometric equipment-Part 7：Reference threshold of hearing under free-field and diffuse-field listening conditions |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB 1251.1-1989 |
Danger signals for work places－Auditory danger signals |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 7584-1987 |
Acoustics-Measurement of sound attenuation of hearing protectors-Subjective method |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 14573.1-1993 |
Acoustics. Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 1: General considerations and definitions |
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 14465-1993 |
Nomenclature for specifying damping properties of materials |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 14573.4-1993 |
Acoustics. Statistical methods for determining and verifying stated noise emission values of machinery and equipment. Part 4: Methods for stated values for batches of machines |
210 (USD) |
via email in
1-3 business day
|
VALID
|
|
| JB/T 7705-1995 |
|
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| GB/T 25898-2010 |
Instrumented nanoindentation test—Indentation hardness and modulus of thin film |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 4963-1985 |
Normal equal-loudness contours for pure tones under free field listening conditions |
105 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
|
|
