Safety of machinery - Permanent means of access to machinery - Part 4: Fixed ladders (ISO 14122-4:2016); German version EN ISO 14122-4:2016
Edition 2016-10

Agricultural and forestry machines - Inspection of sprayers in use - Part 4: Fixed and semi-mobile sprayers (ISO 16122-4:2015); German version EN ISO 16122-4:2015
Edition 2018-09

Agricultural and forestry machinery - Environmental requirements for sprayers - Part 4: Fixed and semi-mobile sprayers (ISO 16119-4:2014); German version EN ISO 16119-4:2014
Edition 2015-04

Agricultural and forestry machinery - Inspection of sprayers in use - Part 4: Fixed and semi-mobile sprayers (ISO/DIS 16122-4:2022); German and English version prEN ISO 16122-4:2022
Edition 2023-03

Telecontrol equipment and systems - Part 5: Transmission protocols; section 4: Definition and coding of application information elements (IEC 60870-5-4:1993); German version EN 60870-5-4:1993
Edition 1994-07

Operating conditions for industrial-process measurement and control equipment - Part 4: Corrosive and erosive influences (IEC 60654-4:1987); German version EN 60654-4:1997
Edition 1998-08

Connectors with assessed quality, for use in d.c., low-frequency analogue and in digital high speed data applications - Part 4: Printed board connectors; Section 102: Detail specification for two-part single-pole connectors, for multiple uses on plug-in units, with pre-centring, coding and early mating features, having a metric grid in accordance with IEC 60917 (IEC 61076-4-102:1997); German version EN 61076-4-102:1997
Edition 1997-10

Aerospace series; bearings, airframe rolling - Single row self-aligning roller bearings in steel - Diameter series 3 and 4; dimensions and loads; German version EN 3290:1994
Edition 1994-11

Aerospace series; bearings, airframe rolling - Single row self-aligning roller bearings in corrosion resisting steel - Diameter series 3 and 4; dimensions and loads; German version EN 3292:1994
Edition 1994-11