CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 113 | LVS EN ISO 13625:2003 | Petroleum and natural gas industries - Drilling and production equipment - Marine drilling riser couplings | Standarts spēkā |
| 113 | EN ISO 13625:2002 | Petroleum and natural gas industries - Drilling and production equipment - Marine drilling riser couplings (ISO 13625:2002) | Izstrādē |
| 112 | EN ISO 13624-1:2009 | Petroleum and natural gas industries - Drilling and production equipment - Part 1: Design and operation of marine drilling riser equipment (ISO 13624-1:2009) | Standarts spēkā |
| 112 | LVS EN ISO 13624-1:2010 | Petroleum and natural gas industries - Drilling and production equipment - Part 1: Design and operation of marine drilling riser equipment (ISO 13624-1:2009) | Standarts spēkā |
| 111 | EN ISO 13500:1998 | Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests (ISO 13500:1998) | Atcelts |
| 111 | LVS EN ISO 13500:2001 | Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests | Atcelts |
| 110 | - | Oil and natural gas industries - Type H industrial combustion gas turbines for refinery services | Izstrādē |
| 109 | LVS EN ISO 13710:2005 | Petroleum, petrochemical and natural gas industries - Reciprocating positive displacement pumps | Standarts spēkā |
| 109 | EN ISO 13710:2004 | Petroleum, petrochemical and natural gas industries - Reciprocating positive displacement pumps (ISO 13710:2004) | Standarts spēkā |
| 108 | EN ISO 13706:2000 | Petroleum and natural gas industries - Air-cooled heat exchangers (ISO 13706:1998) | Atcelts |
Displaying 811-820 of 887 results.