Petroleum, petrochemical and natural gas industries - Shell-and-tube heat exchangers (ISO 16812:2019); English version EN ISO 16812:2019
Edition 2019-05

Petroleum, petrochemical and natural gas industries - Cathodic protection of pipeline transportation systems - Part 2: Offshore pipelines (ISO 15589-2:2012); German version EN ISO 15589-2:2014
Edition 2014-07

Petroleum, petrochemical and natural gas industries - Cathodic protection of pipeline systems - Part 1: On-land pipelines (ISO 15589-1:2015); German version EN ISO 15589-1:2017
Edition 2019-09

Petroleum, petrochemical and natural gas industries - Pressure-relieving and depressuring systems (ISO 23251:2019); English version EN ISO 23251:2020
Edition 2020-11

Petroleum, petrochemical and natural gas industries - Venting of atmospheric and low-pressure storage tanks (ISO 28300:2008); German version EN ISO 28300:2008
Edition 2008-11

Petroleum, petrochemical and natural gas industries - Dry gas sealing systems for axial, centrifugal, and rotary screw compressors and expanders (ISO 6368:2021); English version EN ISO 6368:2021
Edition 2022-02

Petroleum, petrochemical and natural gas industries - Test methods for quality control of microstructure of ferritic/austenitic (duplex) stainless steels (ISO 17781:2017); English version EN ISO 17781:2017
Edition 2017-11

Petroleum, petrochemical and natural gas industries - Plate-type heat exchangers - Part 1: Plate-and-frame heat exchangers (ISO 15547-1:2005); English version EN ISO 15547-1:2005
Edition 2006-02

Petroleum, petrochemical and natural gas industries - Plate-type heat exchangers - Part 2: Brazed aluminium plate-fin heat exchangers (ISO 15547-2:2005); English version EN ISO 15547-2:2005
Edition 2006-02

Petroleum, petrochemical and natural gas industries - Internal coating and lining of steel storage tanks (ISO/DIS 16961:2022); German and English version prEN ISO 16961:2022
Edition 2022-04