CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 28364 | LVS EN ISO 3977-5:2003/AC:2016 | Gas turbines - Procurement - Part 5: Applications for petroleum and natural gas industries (ISO 3977-5:2001) | Atcelts |
| 28354 | FprEN ISO 13679 | Petroleum and natural gas industries - Procedures for testing casing and tubing connections (ISO/DIS 13679:2009) | Izstrādē |
| 28353 | LVS EN ISO 14723:2009 | Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves (ISO 14723:2009) | Standarts spēkā |
| 28353 | EN ISO 14723:2009 | Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves (ISO 14723:2009) | Atcelts |
| 28346 | LVS EN 14161:2011 | Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2009 modified) | Atcelts |
| 28346 | EN 14161:2011 | Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2009 modified) | Atcelts |
| 28189 | EN ISO 13503-2:2006/A1:2009 | Petroleum and natural gas industries - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations - Amendment 1: Addition of Annex B: Proppand specification (ISO 13503-2:2006/Amd 1:2009) | Atcelts |
| 28189 | LVS EN ISO 13503-2:2007 /A1:2010 | Petroleum and natural gas industries - Completion fluids and materials - Part 2: Measurement of properties of proppants used in hydraulic fracturing and gravel-packing operations - Amendment 1: Addition of Annex B: Proppand specification (ISO 13503-2:2006/Amd 1:2009) | Atcelts |
| 28187 | LVS EN ISO 13628-1:2006 /A1:2011 | Petroleum and natural gas industries - Design and operation of subsea production systems - Part 1: General requirements and recommendations - Amendment 1: Revised Clause 6 (ISO 13628-1:2005/Amd 1:2010) | Atcelts |
| 28187 | EN ISO 13628-1:2005/A1:2010 | Petroleum and natural gas industries - Design and operation of subsea production systems - Part 1: General requirements and recommendations - Amendment 1: Revised Clause 6 (ISO 13628-1:2005/Amd 1:2010) | Atcelts |
Displaying 461-470 of 866 results.