CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 25417 | LVS EN ISO 10426-1:2007 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: Specification | 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 |
| 76 | LVS EN ISO 10426-1:2001 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: Specification | Atcelts |
| 185 | LVS EN ISO 10424-2:2008 | Petroleum and natural gas industries - Rotary drilling equipment - Part 2: Threading and gauging of rotary shouldered thread connections | Standarts spēkā |
| 184 | LVS EN ISO 10424-1:2005 | Petroleum and natural gas industries - Rotary drilling equipment - Part 1: Rotary drill stem elements | Standarts spēkā |
| 72756 | LVS EN ISO 10423:2022 | Petroleum and natural gas industries - Drilling and production equipment - Wellhead and tree equipment (ISO 10423:2022) | Standarts spēkā |
| 26987 | LVS EN ISO 10423:2010 | Petroleum and natural gas industries - Drilling and production equipment - Wellhead and christmas tree equipment (ISO 10423:2009) | Atcelts |
| 23311 | LVS EN ISO 10423:2005 | Petroleum and natural gas industries - Drilling and production equipment - Wellhead and christmas tree equipment | Atcelts |
| 73 | LVS EN ISO 10423:2002 | Petroleum and natural gas industries - Drilling and production equipment - Wellhead and christmas tree equipment | Atcelts |
Displaying 421-430 of 865 results.