Steelcord conveyor belts for use in underground coal mining - Belt joints - Part 4: Dimensions, requirements
Edition 2015-08

Machine tools - Stub spindles - Part 1: General, description, basic principles
Edition 2016-06

Chemical disinfectants and antiseptics - Quantitative suspension test for the evaluation of fungicidal or yeasticidal activity of chemical disinfectants and antiseptics used in the veterinary area - Test method and requirements (phase 2, step 1); German and English version prEN 1657:2023
Edition 2023-06

Corrosion of metals - Methods for evaluation of efficiency of water treatment apparatuses for corrosion protection - Part 1: General
Edition 2024-07

Corrosion of metals - Corrosion likelihood of metallic materials when subject to corrosion from the outside - Part 1: General
Edition 2017-03

Tools for moulding - Part 1: Ejector pins with cylindrical head
Edition 2017-11

Plain bearings - Bearing fatigue - Part 4: Test on half-bearings of a metallic multilayer bearing material (ISO 7905-4:1996)
Edition 1998-09

Special radiotherapy equipments - Part 4: Intensity-modulated radiation therapy - Constancy testing
Edition 2011-10

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

Heat treatment of ferrous materials - Methods of heat treatment - Part 4: Nitriding and nitrocarburizing
Edition 1998-01