CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 30256 | EN ISO 27509:2012 | Petroleum and natural gas industries - Compact flanged connections with IX seal ring (ISO/DIS 27509:2011) | Atcelts |
| 30039 | EN ISO 23251:2007/AC:2008 | Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems (ISO 23251:2006/Cor 1:2007) | Atcelts |
| 105 | EN ISO 13709:2003 | Centrifugal pumps for petroleum, petrochemical and natural gas industries (ISO 13709:2003) | Atcelts |
| 25561 | prEN ISO 23936-1 | Petroleum, petrochemical and natural gas industries - Non-metallic materials in contact with media related to oil and gas production - Part 1: Thermoplastics (ISO/FDIS 23936-1:2008) | Atcelts |
| 28346 | LVS EN 14161:2011 | Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2009 modified) | Atcelts |
| 30828 | LVS EN ISO 10418:2004 /AC:2009 | Petroleum and natural gas industries - Offshore production installations - Analysis, design, installation and testing of basic surface process safety systems (ISO 10418:2003/Cor 1:2008) | Atcelts |
| 104 | EN ISO 13705:2001 | Petroleum and natural gas industries - Fired heaters for general refinery service (ISO 13705:2001) | Atcelts |
| 22960 | LVS EN ISO 13705:2001/AC:2003 | Petroleum and natural gas industries - Fired heaters for general refinery service (ISO 13705:2001) | Atcelts |
| 20825 | LVS EN ISO 10426-1:2001 /A1:2003 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: Specification | Atcelts |
| 28366 | LVS EN ISO 13503-1:2005/AC:2007 | Petroleum and natural gas industries - Completion fluids and materials - Part 1: Measurement of viscous properties of completion fluids (ISO 13503-1:2003/Cor 1:2005) | Atcelts |
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