CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 70335 | LVS EN ISO 15663:2021 | Petroleum, petrochemical and natural gas industries - Life cycle costing (ISO 15663:2021) | Standarts spēkā |
| 33812 | LVS EN ISO 28300:2008 /AC:2010 | Petroleum, petrochemical and natural gas industries - Venting of atmospheric and low-pressure storage tanks (ISO 28300:2008/Cor 1:2009) | Standarts spēkā |
| 172 | EN ISO 15136-2:2006 | Petroleum and natural gas industries - Progressing cavity pump systems for artificial lift - Part 2: Surface-drive systems (ISO 15136-2:2006) | Standarts spēkā |
| 73554 | LVS EN ISO 6368:2022 | Petroleum, petrochemical and natural gas industries - Dry gas sealing systems for axial, centrifugal, and rotary screw compressors and expanders (ISO 6368:2021) | Standarts spēkā |
| 69934 | LVS EN ISO 11961:2019/A1:2020 | Petroleum and natural gas industries - Steel drill pipe - Amendment 1 (ISO 11961:2018/Amd 1:2020) | Standarts spēkā |
| 58425 | LVS EN ISO 15138:2018 | Petroleum and natural gas industries - Offshore production installations - Heating, ventilation and air-conditioning (ISO 15138:2018) | Standarts spēkā |
| 24368 | LVS EN ISO 10438-1:2008 | Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 1: General requirements | Standarts spēkā |
| 116 | LVS EN ISO 13631:2003 | Petroleum and natural gas industries - Packaged reciprocating gas compressors | Standarts spēkā |
| 65805 | EN ISO 10426-3:2019 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 3: Testing of deepwater well cement formulations (ISO 10426-3:2019) | Standarts spēkā |
| 24370 | LVS EN ISO 10438-3:2008 | Petroleum, petrochemical and natural gas industries - Lubrication, shaft-sealing and control-oil systems and auxiliaries - Part 3: General-purpose oil systems | Standarts spēkā |
Displaying 631-640 of 871 results.