CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 72756 | LVS EN ISO 10423:2022 | Petroleum and natural gas industries - Drilling and production equipment - Wellhead and tree equipment (ISO 10423:2022) | 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 |
| 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 |
| 76 | LVS EN ISO 10426-1:2001 | 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 |
| 25417 | LVS EN ISO 10426-1:2007 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: Specification | Atcelts |
| 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 |
| 34872 | LVS EN ISO 10426-1:2010 /AC:2010 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: Specification - Technical Corrigendum 1 (ISO 10426-1:2009/Cor 1:2010) | Atcelts |
| 38293 | LVS EN ISO 10426-1:2010/AC:2018 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: Specification - Technical Corrigendum 2 (ISO 10426-1:2009/Cor 2:2012) | Standarts spēkā |
| 128 | LVS EN ISO 10426-2:2004 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements | Standarts spēkā |
Displaying 441-450 of 871 results.