CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 35174 | LVS EN ISO 23936-2:2012 | Petroleum, petrochemical and natural gas industries - Non-metallic materials in contact with media related to oil and gas production - Part 2: Elastomers (ISO 23936-2:2011) | Standarts spēkā |
| 73646 | LVS EN ISO 23936-1:2022 | Oil and gas industries including lower carbon energy - Non-metallic materials in contact with media related to oil and gas production - Part 1: Thermoplastics (ISO 23936-1:2022) | Standarts spēkā |
| 25561 | LVS EN ISO 23936-1:2009 | Petroleum, petrochemical and natural gas industries - Non-metallic materials in contact with media related to oil and gas production - Part 1: Thermoplastics (ISO 23936-1:2009) | Atcelts |
| 70581 | LVS EN ISO 23251:2020 | Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems (ISO 23251:2019) | Standarts spēkā |
| 30039 | LVS EN ISO 23251:2007/ AC:2008 | Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems | Atcelts |
| 30133 | LVS EN ISO 23251:2007 /A1:2008 | Petroleum, petrochemical and natural gas industries - Pressure- relieving and depressuring systems - Amendment 1 | Atcelts |
| 27896 | LVS EN ISO 23251:2007 | Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems | Atcelts |
| 29716 | LVS EN ISO 21457:2011 | Petroleum, petrochemical and natural gas industries - Materials selection and corrosion control for oil and gas production systems (ISO 21457:2010) | Standarts spēkā |
| 22700 | LVS EN ISO 21329:2005 | Petroleum and natural gas industries - Pipeline transportation systems - Testing procedures for mechanical connectors | Standarts spēkā |
| 22346 | LVS EN ISO 21049:2005 | Pumps - Shaft sealing systems for centrifugal and rotary pumps | Standarts spēkā |
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