| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 28515.2-2021 |
Test method for automatically switched optical network(ASON)—Part 2:OTN-based ASON |
$990.00 |
via email in 1~10 business day |
valid,,2021-8-1 |
|
| GB/T 28516-2012 |
Technical requirement for anti-spam Email gateway |
$160.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
| GB/T 28517-2012 |
Network incident object description and exchange format |
$750.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
| GB/T 28518-2012 |
Flame resistant optical fibre cables for communication for mine |
$270.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
| GB/T 28519-2012 |
General principles of energy consumption test methods for telecommunication equipment |
$120.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
| GB/T 2852-2008 |
Ball-bearing die sets for stamping dies |
$210.00 |
via email in 1~3 business day |
valid,,2008-10-1 |
|
| GB/T 2852.1-1990 |
Ball slide die sets for press tools--Diagonal pillar sets |
$180.00 |
via email in 1~3 business day |
valid,,1991-5-1 |
|
| GB/T 2852.2-1990 |
Ball slide die sets for press tools-Center pillar sets |
$184.00 |
via email in 1~3 business day |
superseded,2008-10-1,1991-5-1 |
|
| GB/T 2852.3-1990 |
Ball slide die sets for press tools--Four pillar die sets |
$180.00 |
via email in 1~3 business day |
valid,,1991-5-1 |
|
| GB/T 2852.4-1990 |
Ball slide die sets for press tools--Back pillar die sets |
$180.00 |
via email in 1~3 business day |
valid,,1991-5-1 |
|
| GB/T 28520-2012 |
Intelligent heat exchanger for telecommunication stations/sites |
$220.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
| GB/T 28521-2012 |
Intelligent energy saving system by fresh air for telecommunication stations/sites |
$270.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
| GB/T 28522-2012 |
Method of calculating recoverability rate of telecommunication terminal equipment |
$160.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
| GB/T 28523-2012 |
Method of calculating recoverability rate of telecommunication infrastructure equipment |
$160.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
| GB/T 28524-2012 |
Media Gateway Control Protocol(MGCP) |
$1260.00 |
via email in 1~5 business day |
valid,,2012-10-1 |
|
| GB/T 28525-2012 |
Compact switchgear assemblies for rated voltages of 72.5 kV and above |
$315.00 |
via email in 1~5 business day |
valid,,2013-5-1 |
|
| GB/T 28528-2012 |
Model compilation method of hydraulic turbines,storage pumps and pump-turbines |
$160.00 |
via email in 1~3 business day |
valid,,2012-11-1 |
|
| GB/T 28529-2012 |
Platform brake tester |
$270.00 |
via email in 1~3 business day |
valid,,2013-6-1 |
|
| GB/T 28530-2012 |
Guideline on transport corridor performance measurement and monitoring |
$1260.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
| GB/T 28531-2012 |
Guideline on transport corridor performance measurement and monitoring |
$330.00 |
via email in 1~3 business day |
valid,,2012-10-1 |
|
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