| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DB31/T 181-2007 |
|
$135.00 |
via email in 1~3 business day |
valid,,2007-6-1 |
|
| DB31/T 184-2012 |
|
|
via email in business day |
abolished2018-03-16 ,, |
|
| DB31/T 19-2010 |
|
|
via email in business day |
valid,,2010-6-1 |
|
| DB31/T 192-1997 |
|
|
via email in business day |
superseded,2013-1-1, |
|
| DB31/T 192.1-2012 |
Specification of single cropping late rice cultivation techniques. Part 1:Cultivation techniques of direct seeding |
$180.00 |
via email in 1~3 business day |
valid,,2013-1-1 |
|
| DB31/T 192.2-2015 |
|
$225.00 |
via email in 1~3 business day |
valid,,2015-5-1 |
|
| DB31/T 194-2002 |
|
|
via email in business day |
abolished2019-12-27 ,,2003-3-1 |
|
| DB31/T 195-2007 |
|
$105.00 |
via email in 1~3 business day |
valid,,2007-8-1 |
|
| DB31/T 203-2016 |
|
|
via email in business day |
valid,,2016-9-1 |
|
| DB31/T 204-2002 |
|
|
via email in business day |
superseded,2010-5-1, |
|
| DB31/T 204-2010 |
Footwear,bag and case-Specification of marking |
$105.00 |
via email in 1~3 business day |
superseded,2021-10-1,2010-5-1 |
|
| DB31/T 204-2021 |
Economical operation of cooling tower and the system |
$165.00 |
via email in 1~3 business day |
valid,,2021-10-1 |
|
| DB31/T 205-2007 |
|
$150.00 |
via email in 1~3 business day |
valid,,2008-2-1 |
|
| DB31/T 207-2000 |
|
|
via email in business day |
valid,,2000-9-1 |
|
| DB31/T 208-2002 |
|
$345.00 |
via email in 1~5 business day |
superseded,2015-2-1,2002-3-1 |
|
| DB31/T 208-2014 |
|
|
via email in business day |
valid,,2015-2-1 |
|
| DB31/T 21-2010 |
|
$210.00 |
via email in 1~3 business day |
valid,,2010-6-1 |
|
| DB31/T 212-1998 |
|
|
via email in business day |
valid,,1998-3-1 |
|
| DB31/T 213-2010 |
Specification for Small Type Boilers andAtmospheric Hot Water Boilers and OperationManagement |
$180.00 |
via email in 1~3 business day |
superseded,2020-8-1,2010-10-1 |
|
| DB31/T 213-2020 |
Specification for Small Type Boilers andAtmospheric Hot Water Boilers and OperationManagement |
$165.00 |
via email in 1~3 business day |
valid,,2020-8-1 |
|
|
|
|
