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

Oil and gas industries including lower carbon energy - Cathodic protection of pipeline transportation systems - Part 2: Offshore pipelines (ISO 15589-2:2024); German version EN ISO 15589-2:2024
Edition 2024-10

Plastics piping systems for the trenchless replacement of underground pipeline networks - Part 2: Replacement off the line by horizontal directional drilling and impact moling (ISO 21225-2:2018); German version EN ISO 21225-2:2018
Edition 2019-06

Investigation and assessment of drain and sewer systems outside buildings - Part 1: General requirements; German version EN 13508-1:2012
Edition 2013-01

Ductile iron pipes, fittings, accessories and their joints for gas pipelines - Requirements and test methods; German version EN 969:2009
Edition 2009-07

Water based surface embedded heating and cooling systems - Part 1: Definitions and symbols; German version EN 1264-1:2021
Edition 2021-08

Drain and sewer systems outside buildings - Sewer system management; German version EN 752:2017
Edition 2017-07

Oil and gas industries including lower carbon energy - Cathodic protection of pipeline systems - Part 1: On-land pipelines (ISO/DIS 15589-1:2024); German and English version prEN ISO 15589-1:2024
Edition 2024-05

Soil quality - Sampling - Part 102: Selection and application of sampling techniques (ISO 18400-102:2017)
Edition 2020-11

Fire classification of construction products and building elements - Part 1: Classification using data from reaction to fire tests; German version EN 13501-1:2018
Edition 2019-05