CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 28863 | LVS EN ISO 13706:2012 | Petroleum, petrochemical and natural gas industries - Air-cooled heat exchangers (ISO 13706:2011) | Standarts spēkā |
| 28863 | EN ISO 13706:2011 | Petroleum, petrochemical and natural gas industries - Air-cooled heat exchangers (ISO/DIS 13706:2010) | Izstrādē |
| 28761 | prEN ISO 10426-2 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements (ISO/DIS 10426-2:2010) | Izstrādē |
| 28757 | EN ISO 10426-1:2009 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: Specification (ISO/FDIS 10426-1:2009) | Izstrādē |
| 28757 | LVS EN ISO 10426-1:2010 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: Specification (ISO 10426-1:2009) | Standarts spēkā |
| 28562 | EN 14870-1:2011 | Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 1: Induction bends (ISO 15590-1:2009 modified) | Atcelts |
| 28562 | LVS EN 14870-1:2011 | Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 1: Induction bends (ISO 15590-1:2009 modified) | Atcelts |
| 28561 | prEN 14163 rev | P&NGI - Pipeline transportation systems - Welding of pipelines (ISO 13847 : 200X modified) | Izstrādē |
| 28558 | EN ISO 27627:2014 | Petroleum and natural gas industries - Aluminium alloy drill pipe thread connection gauging (ISO/DIS 27627:2010) | Izstrādē |
| 28558 | LVS EN ISO 27627:2014 | Petroleum and natural gas industries - Aluminium alloy drill pipe thread connection gauging (ISO 27627:2014) | Standarts spēkā |
Displaying 441-450 of 865 results.