CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 20825 | EN ISO 10426-1:2000/A1:2002 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: Specification (ISO 10426-1:2000/Amd 1:2002) | Atcelts |
| 25417 | EN ISO 10426-1:2006 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: Specification (ISO 10426-1:2006) | Atcelts |
| 28757 | EN ISO 10426-1:2009 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: Specification (ISO/FDIS 10426-1:2009) | Izstrādē |
| 34872 | EN ISO 10426-1:2009/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 | EN ISO 10426-1:2009/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) | Izstrādē |
| 128 | EN ISO 10426-2:2003 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements (ISO 10426-2:2003) | Izstrādē |
| 24609 | EN ISO 10426-2:2003/A1:2005 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements - Amendment 1: Water-wetting capability testing (ISO 10426-2:2003/A1:2005) | Izstrādē |
| 27304 | EN ISO 10426-2:2003/AC:2007 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 2: Testing of well cements (ISO 10426-2:2003/Cor 1:2006) | Izstrādē |
| 22345 | EN ISO 10426-3:2004 | Petroleum and natural gas industries - Cements and materials for well cementing - Part 3: Testing of deepwater well cement formulations (ISO 10426-3:2003) | Atcelts |
| 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 |
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