| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 2900.69-2005 |
Electrotechnical Terminology—Integrated services digital network（ISDN）—Part 1:General aspects,IDT |
|
via email in
1-3 business day
|
VALID
|
please email coc@codeofchina.com for quotation
|
| YD 150-1978 |
|
|
via email in
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YDB 161-2015 |
Technical specification on architecture of smart TV application service platform |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 14733.9-1993 |
Terminology for telecommunications Radio wave propagation |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD/T 965-1998 |
The safety requirement and test method for telecommunication terminal equipment |
840 (USD) |
via email in
1-8 business day
|
ABOLISHED
|
|
| YD 5054-2005 |
Standard for Classification of Seismic Protection of Telecommunication Buildings |
195 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 638.3-1993 |
|
60 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 993-1998 |
Technical requirments and test methods of lightning resistibility for telecommunication terminal equipment |
180 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB 7431-1987 |
Transmission objectives and their testing methods for crossbar local automatic telephone exchange |
135 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 638.15-1994 |
|
60 (USD) |
via email in
1-3 business day
|
VALID
|
|
| YD/T 1765-2008 |
Noun Terms in Communication Safety and Protection |
585 (USD) |
via email in
1-5 business day
|
VALID
|
|
| YD 5078-1998 |
Secifications on Lightning Protection for Power Supply System in Engineering of Telecommunications |
435 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YDB 101-2012 |
Security requirements of internet of things |
|
via email in
|
VALID
|
please email coc@codeofchina.com for quotation
|
| GB/T 37048-2018 |
Technical specification for lightning protection of expressway electromechanical systems |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| QX 2-2000 |
Technical specifications for lightning protection at china new generation weather radar station |
210 (USD) |
via email in
1 business day
|
VALID
|
|
| GB/T 7400.11-1999 |
Digital television terminology |
|
via email in
1-3 business day
|
ABOLISHED
|
please email coc@codeofchina.com for quotation
|
| YD 311-1984 |
|
75 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| YD/T 1429-2006 |
Performance requirements and Testing Methods for Lightning Protection system of Running Telecommunication Stations/Sites |
420 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 13504-2008 |
Diagnostic rhyme test(DRT) method of Chinese articulation |
360 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 3383-1982 |
Telecommunication transmission unit; Decibel |
30 (USD) |
via email in
1-3 business day
|
VALID
|
|
|
|
