Piston rings; quality requirements; visible characteristics, marking; supplement to DIN ISO 6621 Part 5
Edition 1991-04

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 5: Fire resistance of hinged and pivoted metal framed glazed doorsets and openable windows; German version EN 15269-5:2014+A1:2016
Edition 2016-12

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

Aluminium and aluminium alloys - Sheet, strip and plate - Part 4: Tolerances on shape and dimensions for cold-rolled products; German version EN 485-4:1993
Edition 2019-05

Fixed firefighting systems - Gas extinguishing systems - Part 4: Physical properties and system design of gas extinguishing systems for HFC 125 extinguishant (ISO 14520-8:2019, modified); German version EN 15004-4:2020
Edition 2020-12

Welding - Recommendations for welding of metallic materials - Part 4: Arc welding of aluminium and aluminium alloys; German version EN 1011-4:2000
Edition 2001-02

Production in optical engineering - Diamond impregnated cup wheels - Part 4: Combinated tools
Edition 2004-11

Methods of test for ancillary components for masonry - Part 4: Determination of load capacity and load-deflection characteristics of straps; German version EN 846-4:2001 + A1:2004
Edition 2005-01

Liquid fuels - Fuel oils - Part 5: Fuel oils SA, Minimum requirements
Edition 2017-03

Pyrotechnic articles - Theatrical pyrotechnic articles - Part 4: Minimum labelling requirements and instructions for use; German version EN 16256-4:2012
Edition 2013-03