| Standard No. |
Title |
Price(USD) |
Delivery |
Status |
Add to Cart |
| DB50/T 273-2021 |
|
|
via email in business day |
valid,,2021-7-15 |
|
| DB50/T 277-2008 |
|
|
via email in business day |
superseded,, |
|
| DB50/T 277-2021 |
|
|
via email in business day |
valid,, |
|
| DB50/T 278-2008 |
|
|
via email in business day |
abolished2020-07-10 ,, |
|
| DB50/T 279-2008 |
Technical Specification for Engineering of Bridge against Lightning |
|
via email in business day |
valid,,2008-6-1 |
|
| DB50/T 280-2008 |
Technical Specification for Lightning Protection of City Gas |
|
via email in business day |
valid,,2008-6-1 |
|
| DB50/T 281-2008 |
Technical Code for Protection against Lightning of Colliery |
|
via email in business day |
abolished2021-11-01 ,,2008-6-1 |
|
| DB50/T 282-2008 |
Technical Specification for Operation and Maintenance of Municipal Domestic Refuse Sanitary Landfill |
|
via email in business day |
valid,,2008-7-1 |
|
| DB50/T 283-2008 |
Code for Construction and Acceptance of Urban Road Maintenance Engineering |
|
via email in business day |
valid,,2008-7-1 |
|
| DB50/T 284-2008 |
Specification for Service Quality of Chongqing Thermal Spring Tourism |
|
via email in business day |
valid,,2008-8-1 |
|
| DB50/T 285-2008 |
Specification for Service of Employees in Chongqing Tourist Attractions |
|
via email in business day |
abolished2021-11-01 ,,2008-8-1 |
|
| DB50/T 286-2008 |
Electronic Data Standard for Chongqing Basic Geographic Information |
|
via email in business day |
valid,,2008-10-1 |
|
| DB50/T 287-2008 |
Technical Specification for Hazard Monitoring and Early Warning System of Sewer and Septic Tank |
|
via email in business day |
valid,,2008-9-1 |
|
| DB50/T 289-2008 |
New Polyethylene Software Biogas Digester (Bag) |
|
via email in business day |
valid,,2008-9-1 |
|
| DB50/T 290-2008 |
Specifications and Dimensions of Fishing Nets for Natural Water Bodies |
|
via email in business day |
abolished2021-11-01 ,,2008-9-1 |
|
| DB50/T 293-2008 |
|
|
via email in business day |
valid,,2008-10-1 |
|
| DB50/T 296-2008 |
|
|
via email in business day |
valid,,2008-10-1 |
|
| DB50/T 297-2008 |
|
|
via email in business day |
valid,,2008-10-1 |
|
| DB50/T 30-2000 |
|
|
via email in business day |
abolished2020-07-10 ,, |
|
| DB50/T 300-2008 |
Requirements for Grade Assessment and Service Quality of Photographic Industry |
|
via email in business day |
valid,,2008-11-1 |
|
|
|
