Ventilation for buildings - Performance testing of components/products for residential ventilation - Part 8: Performance testing of non-ducted mechanical supply and exhaust ventilation units (including heat recovery); German version EN 13141-8:2022
Edition 2023-06

Soil quality - Laboratory methods for determination of microbial soil respiration (ISO 16072:2002); German version EN ISO 16072:2011
Edition 2011-09

Thermoplastics piping systems for underground non-pressure applications - Test method for leaktightness of elastomeric sealing ring type joints (ISO 13259:2020); German version EN ISO 13259:2020
Edition 2020-10

Additive manufacturing - System performance and reliability - Acceptance tests for laser metal powder-bed fusion machines for metallic materials for aerospace application (ISO/ASTM 52941:2020); German version EN ISO/ASTM 52941:2020
Edition 2022-02

Stationary source emissions - Manual method for the determination of the methane concentration using gas chromatography (ISO 25139:2011); German version EN ISO 25139:2011
Edition 2011-08

Gas analysis - Preparation of calibration gas mixtures - Static volumetric method (ISO 6144:2003); German version EN ISO 6144:2006
Edition 2006-11

High-efficiency filters and filter media for removing particles in air - Part 3: Testing flat sheet filter media (ISO 29463-3:2011); German version EN ISO 29463-3:2018
Edition 2019-05

Test methods for determining the contribution to the fire resistance of structural members - Part 6: Applied protection to concrete filled hollow steel columns; German version EN 13381-6:2012
Edition 2012-09

Fire resistance tests for non-loadbearing elements - Part 2: Ceilings; German version EN 1364-2:2018
Edition 2018-03

Fire resistance tests for non-loadbearing elements - Part 5: Air transfer grilles; German version EN 1364-5:2017
Edition 2017-09