| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add To Cart |
| GB/T 13431-1992 |
Performance requirements for 120-channel submarine coaxial cable carrier telephone equipment |
180 (USD) |
via email in
1-3 business day
|
|
|
| YD/T 525-1992 |
|
150 (USD) |
via email in
1-3 business day
|
|
|
| GB/T 7330-2008 |
Line traps for a.c. power systems |
450 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB 7330-1987 |
|
300 (USD) |
via email in
1-3 business day
|
ABOLISHED
|
|
| GB/T 21194-2007 |
Generic reliability assurance requirements for optoelectronic devices used in telecommunications equipment |
240 (USD) |
via email in
1-3 business day
|
VALID
|
|
| GB/T 5446-1985 |
Specification for 12-channel transistorized carrier telephone equipment on an open-wire pair |
260 (USD) |
via email in
1 business day
|
VALID
|
|
|
|
