CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 156 | LVS EN ISO 10407-2:2009 | Petroleum and natural gas industries - Rotary drilling equipment - Part 2: Inspection and classification of used drill stem elements (ISO 10407-2:2008) | Standarts spēkā |
| 71732 | LVS EN 14870-4:2023 | Petroleum and natural gas industries - Induction bends, fittings and flanges for pipeline transportation systems - Part 4: Factory cold bends (ISO 15590-4:2019, modified) | Standarts spēkā |
| 65142 | LVS EN ISO 11961:2019 | Petroleum and natural gas industries - Steel drill pipe (ISO 11961:2018) | Standarts spēkā |
| 34709 | LVS EN ISO 13501:2011 | Petroleum and natural gas industries - Drilling fluids - Processing equipment evaluation (ISO 13501:2011) | Standarts spēkā |
| 30011 | LVS EN ISO 14692-1:2018 | Petroleum and natural gas industries - Glass-reinforced plastics (GRP) piping - Part 1: Vocabulary, symbols, applications and materials (ISO 14692-1:2017) | Standarts spēkā |
| 32566 | LVS EN ISO 12211:2012 | Petroleum, petrochemical and natural gas industries - Spiral plate heat exchangers (ISO 12211:2012) | Standarts spēkā |
| 35316 | LVS CEN ISO/TR 13881:2011 | Petroleum and natural gas industries - Classification and conformity assessment of products, processes and services (ISO/TR 13881:2000) | Standarts spēkā |
| 78976 | LVS EN ISO 10427-1:2025 | Oil and gas industries including lower carbon energy - Equipment for well cementing - Part 1: Casing bow-spring centralizers (ISO 10427-1:2024) | Standarts spēkā |
| 79028 | LVS EN ISO 29001:2020/A1:2025 | Petroleum, petrochemical and natural gas industries - Sector-specific quality management systems - Requirements for product and service supply organizations - Amendment 1: Climate action changes (ISO 29001:2020/Amd 1:2024) | Standarts spēkā |
| 35314 | LVS CEN ISO/TS 27469:2011 | Petroleum, petrochemical and natural gas industries - Method of test for fire dampers (ISO/TS 27469:2010) | Standarts spēkā |
Displaying 801-810 of 858 results.