Cathodic protection - Competence levels of cathodic protection persons - Basis for a certification scheme (ISO 15257:2017); German version EN ISO 15257:2017
Edition 2017-09

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

Thermal performance of building materials and products - Determination of thermal resistance by means of guarded hot plate and heat flow meter methods - Products of high and medium thermal resistance; German version EN 12667:2001
Edition 2001-05

Industrial systems, installations and equipment and industrial products - Structuring principles and reference designations - Part 2: Classification of objects and codes for classes (IEC 81346-2:2019); German version EN IEC 81346-2:2019
Edition 2020-10

Test methods for electrical materials, printed boards and other interconnection structures and assemblies - Part 2: Test methods for materials for interconnection structures (IEC 61189-2:2006); German version EN 61189-2:2006
Edition 2007-01

Water quality - Determination of chloride by flow analysis (CFA and FIA) and photometric or potentiometric detection (ISO 15682:2000); German version EN ISO 15682:2001
Edition 2002-01

Cathodic protection of steel in concrete (ISO 12696:2022); German version EN ISO 12696:2022
Edition 2022-08

Thermal performance of building products and components - Specific criteria for the assessment of laboratories measuring heat transfer properties - Part 4: Measurements by hot box methods; German version EN 1946-4:2000
Edition 2000-07

Resistance welding equipment - Transformers - General specifications applicable to all transformers (ISO 5826:2014); German version EN ISO 5826:2014
Edition 2014-07

Fans - Performance testing using standardized airways (ISO 5801:2017); German version EN ISO 5801:2017
Edition 2018-04