| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DB31/T 255-2020 |
Technical requirement for energy-efficient operation and management of centralair-conditioning systems |
$315.00 |
via email in 1~5 business day |
valid,,2020-11-1 |
|
| DB31/T 34-2020 |
General principle for measurement and calculation of heatbalance in industrial furnace |
$255.00 |
via email in 1~3 business day |
valid,,2020-6-1 |
|
| DB31/T 522-2011 |
Technical specification for retrofitting of fan system on energy efficiency |
$105.00 |
via email in 1~3 business day |
superseded,2023-5-1, |
|
| DB31/T 551-2011 |
Rational use of building energy guide for star-rated hotels |
$210.00 |
via email in 1~3 business day |
superseded,2020-2-1,2012-6-1 |
|
| DB31/T 551-2019 |
Guideline on rational use of building energy for star-rated hotels |
$225.00 |
via email in 1~3 business day |
valid,,2020-2-1 |
|
| DB31/T 595-2012 |
The power consumption limit and energy efficiency rating for cold storage unit product |
|
via email in business day |
valid,,2012-10-1 |
|
| DB31/T 595-2021 |
Energy consumption index unit product for cold store |
$165.00 |
via email in 1~3 business day |
valid,,2021-10-1 |
|
| DB31/T 596-2021 |
The technical management requirements of proper ventilation in metro |
$165.00 |
via email in 1~3 business day |
valid,,2021-10-1 |
|
| DB31/T 628-2012 |
The energy efficiency testing and evaluation method of industrial heat exchanger in service |
|
via email in business day |
valid,,2012-12-1 |
|
| DB31/T 628-2017 |
The energy efficiency testing and comprehensive evaluation method ofindustrial heat exchanger in service |
$375.00 |
via email in 1~5 business day |
valid,,2017-10-1 |
|
| DB31/T 639-2021 |
Quota and calculation of energy consumption for electric rubber tyre gantry |
$105.00 |
via email in 1~3 business day |
valid,,2021-9-1 |
|
| DB31/T 656-2021 |
Evaluation index of energy saving operation for aluminumand its alloy fuel melted stoves |
$105.00 |
via email in 1~3 business day |
valid,,2021-10-1 |
|
| DB31/T 664-2012 |
Oil(gas) industrial boilers economy management indexes |
$165.00 |
via email in 1~3 business day |
abolished2019-12-27 ,,2013-2-1 |
|
| DB31/T 668.11-2012 |
Energy savings M&V and calculation method for energy conservation technical retrofit and EPC project—Part 11:Lighting system |
$105.00 |
via email in 1~3 business day |
valid,,2013-5-1 |
|
| DB31/T 668.12-2013 |
|
$165.00 |
via email in 1~3 business day |
valid,,2014-3-1 |
|
| DB31/T 668.13-2013 |
|
$105.00 |
via email in 1~3 business day |
valid,,2013-10-1 |
|
| DB31/T 668.16-2020 |
Energy savings M&V and calculation method for energy conservation technical retrofit and EPC project―Part 16:Gas pass heat recovery |
$165.00 |
via email in 1~3 business day |
valid,,2020-6-1 |
|
| DB31/T 668.3-2012 |
|
$105.00 |
via email in 1~3 business day |
valid,,2013-5-1 |
|
| DB31/T 668.4-2012 |
|
$105.00 |
via email in 1~3 business day |
valid,,2013-5-1 |
|
| DB31/T 668.5-2012 |
Energy savings measurement and verification guideline for energy saving technical retrofit and EPC profect—Part 5:Lift system |
$165.00 |
via email in 1~3 business day |
valid,,2013-5-1 |
|
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