| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| GB/T 28621-2012 |
Safety rules for the construction and installation of new lifts in existing building |
$435.00 |
via email in 1~5 business day |
abolished2024-04-01 ,2024-4-1,2013-5-1 |
|
| GB/T 28621-2023 |
Safety rules for the construction and installation of new lifts in existing building |
$450.00 |
via email in 1~5 business day |
valid,,2024-4-1 |
|
| GB/T 28636-2012 |
Heating and air conditioning system hydraulic balance valve |
$210.00 |
via email in 1~3 business day |
valid,,2013-2-1 |
|
| GB/T 28638-2012 |
Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes |
$564.00 |
via email in 1~5 business day |
abolished2024-03-01 ,2024-3-1,2013-2-1 |
|
| GB/T 28638-2023 |
Heat loss test for thermal insulation structure and evaluation methods for thermal insulation efficiency of district heating pipes |
$495.00 |
immediately |
valid,,2024-3-1 |
|
| GB/T 28885-2012 |
Specifications for city gas service |
$270.00 |
via email in 1~3 business day |
to be superseded,2025-10-1,2013-6-1 |
|
| GB/T 28885-2012/XG1-2018 |
Specifications for city gas service, includes Amendment 1 |
$285.00 |
via email in 1~3 business day |
valid,,2018-12-28 |
|
| GB/T 29044-2012 |
Water quality for heating and air conditioning systems |
$240.00 |
immediately |
valid,,2013-9-1 |
|
| GB/T 29045-2012 |
Thin prefabricated hot water radiant heating board |
$390.00 |
via email in 1~3 business day |
to be abolished2025-08-01,2025-8-1,2013-9-1 |
|
| GB/T 29046-2012 |
Test methods of technical specification for pre-insulated directly buried district heating pipes |
$780.00 |
via email in 1~3 business day |
superseded,2024-4-1,2013-9-1 |
|
| GB/T 29046-2023 |
Detection methods of technical specification for pre-insulated district heating pipes |
$930.00 |
via email in 1~5 business day |
valid,,2024-4-1 |
|
| GB/T 29047-2012 |
Prefabricated directly buried insulating pipes and fittings with polyurethane [PUR]foamed-plastics and high density polyethylene [PE]casing pipes |
$500.00 |
immediately |
superseded,2022-3-1,2013-9-1 |
|
| GB/T 29047-2021 |
Prefabricated directly buried insulating pipes and fittings with polyurethane foamed-plastics and high density polyethylene casing pipes |
$495.00 |
via email in 1~5 business day |
valid,,2022-3-1 |
|
| GB/T 29414-2012 |
Thermostatic radiator valve |
$390.00 |
via email in 1~3 business day |
valid,,2013-8-1 |
|
| GB/T 29730-2013 |
Distribution manifold of cold/hot water |
$100.00 |
immediately |
valid,,2014-6-1 |
|
| GB/T 29735-2013 |
Self-operating flow control valve for heating and cooling system |
$210.00 |
via email in 1~3 business day |
valid,,2014-6-1 |
|
| GB/T 29909-2013 |
Terminology of cleaning equipment for HVAC systems |
$390.00 |
via email in 1~3 business day |
valid,,2014-8-1 |
|
| GB/T 30192-2013 |
Water Evaporative Cooling Air Handling Unit |
$330.00 |
via email in 1~3 business day |
valid,,2014-9-1 |
|
| GB/T 30559.1-2014 |
Energy Performance of Lifts, Escalators and Moving Walks - Part 1: Energy Measurement and Verification |
$300.00 |
via email in 1~3 business day |
valid,,2014-12-1 |
|
| GB/T 30560-2014 |
Lift - Control Devices, Signals and Additional Fittings |
$360.00 |
via email in 1~3 business day |
valid,,2014-12-1 |
|
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