Petroleum and natural gas industries - External coatings for buried or submerged pipelines used in pipeline transportation systems - Part 1: Polyolefin coatings (3-layer PE and 3-layer PP) (ISO 21809-1:2018); German version EN ISO 21809-1:2018
Edition 2020-09

Paints and varnishes - Corrosion protection by protective paint systems - Assessment of porosity in a dry film (ISO 29601:2011); German version EN ISO 29601:2011
Edition 2011-07

Petroleum, petrochemicals and natural gas industries - Internal coating and lining of steel storage tanks (ISO 16961:2015); English version EN ISO 16961:2015
Edition 2015-12

Petroleum and natural gas industries - Pipeline transportation systems (ISO 13623:2009 modified); German version EN 14161:2011+A1:2015
Edition 2015-07

Petroleum and natural gas industries - Pipeline transportation systems - Design, construction and maintenance of steel cased pipelines (ISO 16440:2016); German version EN ISO 16440:2016
Edition 2017-07

German standard methods for the examination of water, waste water and sludge; general information (group A); sampling of water from mineral springs and spas (A 18)
Edition 1991-05

Specification for the installation of LPG systems for habitation purposes in leisure accommodation vehicles and accommodation purposes in other vehicles; German version EN 1949:2021
Edition 2022-06

Leisure accommodation vehicles - Safety ventilation requirements; German version EN 721:2019
Edition 2019-12

Tourism services - Hotels and other types of tourism accommodation - Vocabulary (ISO 18513:2021); German version EN ISO 18513:2021
Edition 2021-12

Enterprise-control system integration - Part 4: Object model attributes for manufacturing operations management integration (IEC 62264-4:2015); English version EN 62264-4:2016
Edition 2016-10