Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
GB/T 12060.1-2017 |
Sound system equipment—Part 1:General |
300 (USD) |
via email in
1-3 business day
|
VALID
|
|
GB 7313-1987 |
Minimum performance requirements and methods of measurement for high fidelity loudspeaker systems |
195 (USD) |
via email in
1-3 business day
|
VALID
|
|
GB/T 12060.5-2011 |
Sound system equipment—Part 5:Methods of measurement for main characteristics of loudspeakers |
720 (USD) |
via email in
1-5 business day
|
VALID
|
|
GB/T 13581-1992 |
Minimm performance requirements on high fidelity head-phones |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
SJ/T 11188-1998 |
Basic parameter requirements and testing methods on electronic tuners for cable television receivers |
465 (USD) |
via email in
1-5 business day
|
ABOLISHED
|
|
WH/T 39-2009 |
Practice specification of loudspeaker components used in professional audio and sound reinforcement |
240 (USD) |
via email in
1-3 business day
|
|
|
GB 6832-1986 |
Methods of measurement on headphones |
240 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
GB 6661-1986 |
Nipples for insert earphones |
45 (USD) |
via email in
1 business day
|
VALID
|
|
GB/T 9400-1988 |
Dimensions of director radiator loudspeaker |
90 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
GB/T 9401-1988 |
Methods of measurement for microphones |
375 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
GB/T 10240-1988 |
Specifications for the editing and production of prog-ramme source for subjective assessment of sound quali-ty of electro-acoustic products |
90 (USD) |
via email in
1-3 business day
|
VALID
|
|
GB/T 14474-1993 |
General specification for horn loudspeakers |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
GB/T 14197-1993 |
Preferred matching values for the interconnection of sound system components |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
GB/T 9396-1996 |
Methods of measurement for main characteristics of loudspeakers |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
GB/T 12058-1989 |
Listening tests on loudspeakers |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
GB/T 14471-1993 |
General specification for headphones |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
GB/T 15528-1995 |
Methods of measurement for transmitter-receiver assembly set |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
GB/T 6511-1986 |
Precision method for free-field calibration of &U23.77mm standard condenser microphones by the reciprocity technique |
225 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
GB/T 14198-1993 |
General specification for microphones |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
GB/T 14475-1993 |
Methods of measurement for horn loudspeakers |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
|