Terrestrial Trunked Radio (TETRA) - Technical requirements for Direct Mode Operation (DMO) - Part 4: Type 1 repeater air interface (Endorsement of the English version EN 300396-4 V1.4.1 (2011-12) as German standard)
Edition 2012-07

Tools for pressing - Guide pillars for press tool sets - Part 4: Type L and Type LA
Edition 2013-01

Hinges for ships equipment - Part 4: Long type made of aluminium
Edition 2020-08

Investigations of raw material in hard-coal-mining - Microscopical examination of hard coal, coke and briquettes - Part 4: Microlithotype analysis on particulate blocks
Edition 1998-12

Connector sets and interconnect components to be used in optical fibre communication systems - Product specifications - Part 18-1: type 4+4x10.3125 Gb/s MPO (QFSP) transceiver mated with an MPO connector equipped with 12 fibre PPS ferrules terminated on EN 60793-2-10 category A1a.3a or A1a.3b 50/125 micron multimode fibre; German version EN 50377-18-1:2019
Edition 2019-11

Fibre optic interconnecting devices and passive components - Fibre optic connector interfaces - Part 4: Type SC connector family (IEC 61754-4:2022); German version EN IEC 61754-4:2022
Edition 2023-09

Protective clothing against liquid chemicals - Performance requirements for clothing with liquid-tight (Type 3) or spray-tight (Type 4) connections, including items providing protection to parts of the body only (Types PB [3] and PB [4]); German version EN 14605:2005+A1:2009
Edition 2009-08

Plastics - Determination of tensile properties - Part 4: Test conditions for isotropic and orthotropic fibre-reinforced plastic composites (ISO 527-4:2023); German version EN ISO 527-4:2023
Edition 2023-07

Connecting terminal flags for bushings from 250 A to 4 000 A for insulating liquid filled transformers; German and English version prEN 50719:2023
Edition 2023-10

Aerospace series - Connectors, coaxial, radio frequency - Part 410: Type 4, C interface - Clamp nut assembly version - Straight plug - Product standard; German and English version EN 4652-410:2015
Edition 2016-04