CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 26701 | EN ISO 10414-1:2008 | Petroleum and natural gas industries - Field testing of drilling fluids - Part 1: Water-based fluids (ISO 10414-1:2008) | Izstrādē |
| 26701 | LVS EN ISO 10414-1:2009 | Petroleum and natural gas industries - Field testing of drilling fluids - Part 1: Water-based fluids (ISO 10414-1:2008) | Standarts spēkā |
| 26213 | prEN 13942 | Petroleum and natural gas industries - Pipeline transportation systems - Pipeline valves (ISO 14313:2007 modified) | Izstrādē |
| 26213 | LVS EN 13942:2009 | Petroleum and natural gas industries - Pipeline transportation systems - Pipeline valves (ISO 14313:2007 modified) | Standarts spēkā |
| 26067 | EN ISO 14692-3:2002/AC:2006 | Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 3: System design (ISO 14692-3:2002/Cor.1:2005) | Atcelts |
| 26067 | LVS EN ISO 14692-3:2003 /AC:2006 | Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 3: System design ( | Atcelts |
| 26066 | EN ISO 14692-2:2002/AC:2006 | Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 2: Qualification and manufacture (ISO 14692-2:2002/Cor.1:2005) | Atcelts |
| 26066 | LVS EN ISO 14692-2:2003 /AC:2006 | Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 2: Qualification and manufacture | Atcelts |
| 26061 | prEN ISO 13535 | Petroleum and natural gas industries - Drilling and production equipment - Hoisting equipment (ISO/DIS 13535:2008) | Izstrādē |
| 26060 | prEN ISO 13534 | Petroleum and natural gas industries - Drilling and production equipment - Inspection, maintenance, repair and remanufacture of hoisting equipment (ISO/DIS 13534:2008) | Izstrādē |
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