CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 131 | LVS EN ISO 14691:2001 | Petroleum and natural gas industries - Flexible couplings for mechanical power transmission - General purpose applications | Atcelts |
| 130 | EN ISO 11960:2001 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells (ISO 11960:2001) | Atcelts |
| 130 | LVS EN ISO 11960:2001 | Petroleum and natural gas industries - Steel pipes for use as casing or tubing for wells | Atcelts |
| 129 | LVS EN ISO 11961:2009 | Petroleum and natural gas industries - Steel drill pipe (ISO 11961:2008) | Atcelts |
| 129 | prEN ISO 11961 | Petroleum and natural gas industries - Steel drill pipe (ISO/FDIS 11961:2008) | Atcelts |
| 128 | LVS EN ISO 10426-2:2004 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements | Standarts spēkā |
| 128 | EN ISO 10426-2:2003 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements (ISO 10426-2:2003) | Izstrādē |
| 127 | ISO 13847-2 | Petroleum and natural gas industries - Pipeline transportation systems - Pipeline welding - Part 2: Shop welding | Izstrādē |
| 126 | LVS EN 14163:2002 | Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines | Standarts spēkā |
| 126 | EN 14163:2001 | Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines (ISO 13847:2000 modified) | Izstrādē |
Displaying 761-770 of 865 results.