| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 12060.3-2011 |
Sound system equipment—Part 3:Methods of measurement on audio amplifiers |
720 (USD) |
via email in
1-5 business day
|
VALID
|
|
| GB/T 25102.13-2010 |
Electroacoustics—Hearing aids—Part 13:Electromagnetic compatibility(EMC) |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 9001-1988 |
Method of measurement on audio amplifier |
795 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| GB/T 3436-1996 |
Semiconductor integrated circuits Series and products of operational amplifier |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 17276-1998 |
General specification for wireless microphone systems |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 6657-1986 |
Measurement of electroacoustical characteristics of hearing aids |
255 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 15295-1994 |
Series and products of high frequency wideband amplifiers for hybrid integrated circuits used in cabled distribution systems |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| GB/T 9397-2013 |
General specification for electrodynamic loudspeaker of direct radiator type |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 13975-1992 |
Direct current amplifiers－Characteristics and test methods |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 14200-1993 |
Minimum performance requirements for high fidelity audio amplifiers |
|
via email in
1-3 business day
|
|
please email coc@codeofchina.com for quotation
|
| SJ 46-1965 |
Electromagnetic loudspeakers for φ200mm |
180 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 14471-2013 |
General specification for headphones |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 12060.7-2013 |
Sound system equipment—Part 7:Methods of measurement on headphones and earphones |
660 (USD) |
via email in
1-5 business day
|
VALID
|
|
|
|
