Registration number (WIID)Project No.TitleStatus
38446EN ISO 17781:2017Petroleum, petrochemical and natural gas industries - Test methods for quality control of microstructure of ferritic/austenitic (duplex) stainless steels (ISO 17781:2017)Standarts spēkā
71737LVS EN ISO 18796-1:2021Petroleum, petrochemicals and natural gas industries - Internal coating and lining of carbon steel process vessels - Part 1: Technical requirements (ISO 18796-1:2018)Standarts spēkā
26701LVS EN ISO 10414-1:2009Petroleum and natural gas industries - Field testing of drilling fluids - Part 1: Water-based fluids (ISO 10414-1:2008)Standarts spēkā
27211LVS EN ISO 13500:2009Petroleum and natural gas industries - Drilling fluid materials - Specifications and tests (ISO 13500:2008)Standarts spēkā
25412EN ISO 10414-2:2011Petroleum and natural gas industries - Field testing of drilling fluids - Part 2: Oil-based fluids (ISO 10414-2:2011)Standarts spēkā
39839CEN ISO/TS 12747:2013Petroleum and natural gas industries - Pipeline transportation systems - Recommended practice for pipeline life extension (ISO/TS 12747:2011)Standarts spēkā
39841CEN ISO/TR 12489:2016Petroleum, petrochemical and natural gas industries - Reliability modelling and calculation of safety systems (ISO/TR 12489:2013)Standarts spēkā
70581EN ISO 23251:2020Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems (ISO 23251:2019)Standarts spēkā
32907LVS EN ISO 13705:2013Petroleum, petrochemical and natural gas industries - Fired heaters for general refinery service (ISO 13705:2012)Standarts spēkā
76747LVS EN ISO 15544:2024Oil and gas industries - Offshore production installations - Requirements and guidelines for emergency response (ISO 15544:2024)Standarts spēkā
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