| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DB23/T 1641-2015 |
|
|
via email in business day |
valid,,2015-4-6 |
|
| DB23/T 1662-2015 |
|
|
via email in business day |
valid,,2015-8-20 |
|
| DB23/T 3632-2023 |
|
|
via email in business day |
valid,,2024-2-29 |
|
| DB23/T 3633-2023 |
|
|
via email in business day |
valid,,2024-2-29 |
|
| DB31/T 1043-2017 |
Standard of rainstorm intensity formula and design rainstorm distribution |
$165.00 |
via email in 1~3 business day |
valid,,2017-5-1 |
|
| DB31/T 1058-2017 |
Phased array ultrasonic testing for welding jointof polyethylene(PE)pipe |
$495.00 |
via email in 1~5 business day |
valid,,2017-10-1 |
|
| DB31/T 1172-2019 |
|
$225.00 |
via email in 1~3 business day |
superseded,2024-7-1, |
|
| DB31/T 1224-2020 |
Technical specification for operation and maintenance ofgas distributed energy system |
$315.00 |
via email in 1~5 business day |
valid,,2020-7-1 |
|
| DB31/T 1298-2021 |
Safety technical requirements for elevator adding to existing multi-storied residential buildings |
$225.00 |
via email in 1~3 business day |
valid,,2021-7-1 |
|
| DB31/T 1299-2021 |
Field test method for ascending car overspeed protection of lifts |
$225.00 |
via email in 1~3 business day |
valid,,2021-7-1 |
|
| DB31/T 500-2010 |
Technical specification of gas wireless metering system |
$210.00 |
via email in 1~3 business day |
valid,,2011-2-1 |
|
| DB31/T 529-2011 |
Appraised value of energy saving and its calculation method for central air-conditioning systems |
$120.00 |
via email in 1~3 business day |
superseded,2021-9-1,2011-8-1 |
|
| DB31/T 541-2011 |
Technical requirements and testing method of elevator energy feedback device |
$180.00 |
via email in 1~3 business day |
abolished2019-12-27 ,,2011-9-1 |
|
| DB31/T 542-2011 |
Safety inspection rules for marine elevators |
$330.00 |
via email in 1~3 business day |
valid,,2011-9-1 |
|
| DB31/T 543-2011 |
Evaluation and Testing Method of Energy Efficiency for Existing Lifts |
$180.00 |
via email in 1~3 business day |
valid,,2011-9-1 |
|
| DB31/T 758-2013 |
Technical specification of engineeringfor decentralized energy system |
$255.00 |
via email in 1~3 business day |
valid,,2014-3-1 |
|
| DB31/T 758-2016 |
|
$255.00 |
via email in 1~3 business day |
valid,, |
|
| DB32/T 3711-2020 |
Technical specification for small-capacity low-voltage shore-to-ship power connecting system in inland rivers |
|
via email in business day |
valid,, |
|
| DB32/T 4113-2021 |
Manual operating procedures for cleaning and disinfection of secondary water supply tank |
|
via email in business day |
valid,, |
|
| DB32/T 4165-2021 |
Technical specification for multi-connected split air conditioning (heat-pump) system |
|
via email in business day |
valid,, |
|
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* Related standard quantity: * Page quantity: *
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