Registration number (WIID)Project No.TitleStatus
23213LVS EN ISO 13705:2007Petroleum, petrochemical and natural gas industries - Fired heaters for general refinery serviceAtcelts
37943EN ISO 19902:2007/A1:2013Petroleum and natural gas industries - Fixed steel offshore structures (ISO 19902:2007/DAM 1:2012)Atcelts
25417LVS EN ISO 10426-1:2007Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: SpecificationAtcelts
58505LVS EN ISO 15156-2:2016Petroleum 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 15156-2:2015)Atcelts
38453EN ISO 19901-8:2015Petroleum and natural gas industries - Specific requirements for offshore structures - Part 8: Marine soil Investigations (ISO/DIS 19901-8:2013)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
20825LVS EN ISO 10426-1:2001 /A1:2003Petroleum and natural gas industries - Cements and materials for well cementing - Part 1: SpecificationAtcelts
30039EN ISO 23251:2007/AC:2008Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems (ISO 23251:2006/Cor 1:2007)Atcelts
30256EN ISO 27509:2012Petroleum and natural gas industries - Compact flanged connections with IX seal ring (ISO/DIS 27509:2011)Atcelts
33730EN ISO 20815:2010Petroleum, petrochemical and natural gas industries - Production assurance and reliability management (ISO 20815:2008, Corrected version 2009-06-15)Atcelts
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