State of railway vehicles - Running gear - Part 4: Steel springing
Edition 2015-06

Extended application of test results for fire resistance and/or smoke control for door, shutter and openable window assemblies, including their elements of building hardware - Part 4: Fire resistance of hinged and pivoted glass doorsets; German and English version prEN 15269-4:2022
Edition 2022-10

Measurement of the electrical properties of microwave tubes; part 4: magnetrons
Edition 1981-07

Protection of metallic materials against corrosion - Guidance on the assessment of corrosion likelihood in water distribution and storage systems - Part 4: Influencing factors for stainless steels; German version EN 12502-4:2004
Edition 2005-03

Preparation of steel substrates before application of paints and related products - Tests for the assessment of surface cleanliness - Part 4: Guidance on the estimation of the probability of condensation prior to paint application (ISO 8502-4:2017); German version EN ISO 8502-4:2017
Edition 2017-05

Building hardware - Hardware for windows and door height windows - Requirements and test methods - Part 7: Finger catches; German version EN 13126-7:2021
Edition 2021-10

Bituminous mixtures - Test methods - Part 4: Bitumen recovery: Fractionating column; German version EN 12697-4:2023
Edition 2023-06

Earth-moving machinery - Safety - Part 4: Requirements for backhoe loaders; German version EN 474-4:2022
Edition 2023-02

Water quality - Radon-222 - Part 4: Test method using two-phase liquid scintillation counting (ISO 13164-4:2015); German version EN ISO 13164-4:2020
Edition 2020-12

Soil quality - Parameters for geochemical modelling of leaching and speciation of constituents in soils and materials - Part 4: Extraction of humic substances from solid samples (ISO 12782-4:2012); German version EN ISO 12782-4:2012
Edition 2012-09