Registration number (WIID)Project No.TitleStatus
30256EN ISO 27509:2012Petroleum and natural gas industries - Compact flanged connections with IX seal ring (ISO/DIS 27509:2011)Atcelts
30039EN ISO 23251:2007/AC:2008Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems (ISO 23251:2006/Cor 1:2007)Atcelts
105EN ISO 13709:2003Centrifugal pumps for petroleum, petrochemical and natural gas industries (ISO 13709:2003)Atcelts
25561prEN ISO 23936-1Petroleum, petrochemical and natural gas industries - Non-metallic materials in contact with media related to oil and gas production - Part 1: Thermoplastics (ISO/FDIS 23936-1:2008)Atcelts
28346LVS EN 14161:2011Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2009 modified)Atcelts
30828LVS EN ISO 10418:2004 /AC:2009Petroleum and natural gas industries - Offshore production installations - Analysis, design, installation and testing of basic surface process safety systems (ISO 10418:2003/Cor 1:2008)Atcelts
104EN ISO 13705:2001Petroleum and natural gas industries - Fired heaters for general refinery service (ISO 13705:2001)Atcelts
22960LVS EN ISO 13705:2001/AC:2003Petroleum and natural gas industries - Fired heaters for general refinery service (ISO 13705:2001)Atcelts
20825LVS EN ISO 10426-1:2001 /A1:2003Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: SpecificationAtcelts
28366LVS EN ISO 13503-1:2005/AC:2007Petroleum and natural gas industries - Completion fluids and materials - Part 1: Measurement of viscous properties of completion fluids (ISO 13503-1:2003/Cor 1:2005)Atcelts
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