CEN/TC 12
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 151 | EN ISO 15546:2002 | Petroleum and natural gas industries - Aluminium alloy drill pipe (ISO 15546:2002) | Atcelts |
| 150 | EN ISO 14723:2001 | Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves (ISO 14723:2001) | Atcelts |
| 150 | LVS EN ISO 14723:2002 | Petroleum and natural gas industries - Pipeline transportation systems - Subsea pipeline valves | Atcelts |
| 149 | ISO/WD 15156-4 | Petroleum and natural gas industries - Corrosion protection - Material for use in H2S containing environments in oil and gas production - Part 4: Non-metallic materials | Izstrādē |
| 148 | EN ISO 15156-3:2003 | Petroleum, petrochemical and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys (ISO 15156-3:2003) | Atcelts |
| 148 | LVS EN ISO 15156-3:2004 | Petroleum, petrochemical and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 3: Cracking-resistant CRAs (corrosion-resistant alloys) and other alloys | Atcelts |
| 147 | EN ISO 15156-2:2003 | Petroleum, petrochemical and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 2: Cracking-resistant carbon and low alloy steels, and the use of cast irons (ISO 15156-2:2003) | Atcelts |
| 147 | LVS EN ISO 15156-2:2004 | Petroleum, petrochemical and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 2: Cracking-resistant carbon and low alloy steels, and cast irons | Atcelts |
| 146 | LVS EN ISO 15156-1:2003 | Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 1: General principles for selection of cracking-resistant materials | Atcelts |
| 146 | EN ISO 15156-1:2001 | Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 1: General principles for selection of cracking-resistant materials (ISO 15156-1:2001) | Atcelts |
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