Petroleum and natural gas industries - Design and installation of piping systems on offshore production platforms (ISO 13703:2000 + Cor. 1:2002); German and English version EN ISO 13703:2000 + AC:2002, Corrigendum to DIN EN ISO 13703:2003-06; German and English version EN ISO 13703:2000/AC:2007
Edition 2008-06

Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines (ISO 13847:2000, modified); German version EN 14163:2001, text german and english, Corrigenda to DIN EN 14163:2002-09; German and English version EN 14163:2001/AC:2006
Edition 2006-11

Petroleum, petrochemical and natural gas industries - Venting of atmospheric and low-pressure storage tanks (ISO 28300:2008); German version EN ISO 28300:2008, Corrigendum to DIN EN ISO 28300:2008-11; German version EN ISO 28300:2008/AC:2009
Edition 2011-08

Petroleum and natural gas industries - Drilling and production equipment - Drill-through equipment (ISO 13533:2001); German version EN ISO 13533:2001, Corrigenda to DIN EN ISO 13533:2002-12; German version EN ISO 13533:2001/AC:2006
Edition 2006-11

Testing of mineral oil hydrocarbons - Determination of the composition of liquid petroleum gases - Gas chromatographic analysis under special consideration of 1,3-butadiene with mass fractions ≤ 0,1 % (m/m)
Edition 2004-02

Petroleum products - Test method for free water in liquefied petroleum gas by visual inspection; German version EN 15469:2007
Edition 2008-02

Liquefied petroleum gases - Determination of dissolved residues - High-temperature gravimetric method; German version EN 15471:2017
Edition 2017-09

Liquefied petroleum gases - Method of sampling (ISO 4257:2001); German version EN ISO 4257:2001
Edition 2002-03

Petroleum, petrochemical and natural gas industries - Calculation of heater-tube thickness in petroleum refineries (ISO 13704:2022): English version EN ISO 13704:2022
Edition 2023-02

Petroleum and natural gas industries - Design and operation of subsea production systems - Part 11: Flexible pipe systems for subsea and marine applications (ISO 13628-11:2007); English version EN ISO 13628-11:2008, Corrigendum to DIN EN ISO 13628-11:2008-09; English version EN ISO 13628-11:2007/AC:2009
Edition 2009-09