CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 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 |
| 27304 | LVS EN ISO 10426-2:2004 /AC:2007 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements | Standarts spēkā |
| 22345 | LVS EN ISO 10426-3:2005 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 3: Testing of deepwater well cement formulations | Atcelts |
| 65805 | LVS EN ISO 10426-3:2020 | 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 |
| 22699 | LVS EN ISO 10426-4:2005 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 4: Preparation and testing of foamed cement slurries at atmospheric pressure | Standarts spēkā |
| 24004 | LVS EN ISO 10426-5:2006 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 5: Determination of shrinkage and expansion of well cement formulations at atmospheric pressure | Atcelts |
| 78433 | LVS EN ISO 10426-5:2025 | Oil and gas industries including lower carbon energy - Cements and materials for well cementing - Part 5: Determination of shrinkage and expansion of well cement formulations (ISO 10426-5:2024) | Standarts spēkā |
| 27285 | LVS EN ISO 10426-6:2008 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 6: Methods for determining the static gel strength of cement formulations (ISO 10426-6:2008) | Standarts spēkā |
| 77 | LVS EN ISO 10427-1:2003 | Petroleum and natural gas industries - Casing centralizers - Part 1: Bow-spring casing centralizers | Atcelts |
| 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 |
Displaying 451-460 of 871 results.