CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 27304 | LVS EN ISO 10426-2:2004 /AC:2007 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements | Standarts spēkā |
| 27322 | prEN ISO 15761 rev | Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries | Izstrādē |
| 27363 | prEN ISO 13628-8 | Petroleum and natural gas industries - Design and operation of subsea production systems - Part 8: Remotely operated tools and interfaces on subsea production systems (ISO/DIS 13628-8:2010) | Izstrādē |
| 27396 | EN ISO 14692-4:2002/AC:2007 | Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 4: Fabrication, installation and operation (ISO 14692-4:2002/Cor 1:2006) | Atcelts |
| 27396 | LVS EN ISO 14692-4:2003 /AC:2007 | Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 4: Fabrication, installation and operation | Atcelts |
| 27515 | EN ISO 14310:2008 | Petroleum and natural gas industries - Downhole equipment - Packers and bridge plugs (ISO/FDIS 14310:2008) | Standarts spēkā |
| 27515 | LVS EN ISO 14310:2009 | Petroleum and natural gas industries - Downhole equipment - Packers and bridge plugs (ISO 14310:2008) | Standarts spēkā |
| 27802 | EN ISO 15136-1:2009 | Downhole equipment for petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 1: Pumps (ISO/DIS 15136-1:2008) | Izstrādē |
| 27802 | LVS EN ISO 15136-1:2010 | Petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 1: Pumps (ISO 15136-1:2009) | Standarts spēkā |
| 27840 | EN ISO 15546:2007 | Petroleum and natural gas industries - Aluminium alloy drill pipe (ISO 15546:2007) | Atcelts |
Displaying 381-390 of 859 results.