CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 24634 | LVS EN ISO 13503-5:2006 | Petroleum and natural gas industries - Completion fluids and materials - Part 5: Procedures for measuring the long-term conductivity of proppants | Standarts spēkā |
| 24633 | LVS EN ISO 13503-4:2007 | Petroleum and natural gas industries - Completion fluids and materials - Part 4: Procedure for measuring stimulation and gravel- pack fluid leakoff under static conditions | Standarts spēkā |
| 24609 | LVS EN ISO 10426-2:2004 /A1:2006 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements - Amendment 1: Water-wetting capability testing | Standarts spēkā |
| 84 | LVS EN ISO 10437:2003 | Petroleum and natural gas industries - Steam turbines - Special- purpose appplications | Standarts spēkā |
| 40904 | LVS EN 16808:2020 | Petroleum, petrochemical and natural gas industries - Safety of machineries - Manual elevators | Standarts spēkā |
| 68982 | LVS EN ISO 18647:2020 | Petroleum and natural gas industries - Modular drilling rigs for offshore fixed platforms (ISO 18647:2017) | Standarts spēkā |
| 76747 | LVS EN ISO 15544:2024 | Oil and gas industries - Offshore production installations - Requirements and guidelines for emergency response (ISO 15544:2024) | Standarts spēkā |
| 35205 | LVS EN ISO 16812:2019 | Petroleum, petrochemical and natural gas industries - Shell-and-tube heat exchangers (ISO 16812:2019) | Standarts spēkā |
| 177 | LVS EN ISO 10427-2:2004 | Petroleum and natural gas industries - Equipment for well cementing - Part 2: Centralizer placement and stop-collar testing | Standarts spēkā |
| 22346 | LVS EN ISO 21049:2005 | Pumps - Shaft sealing systems for centrifugal and rotary pumps | Standarts spēkā |
Displaying 61-70 of 881 results.