Diesel engines - Flange-mounted fuel injectors, size "S" - Types 2, 3, 4, 5 and 6 (ISO 2699:1994)
Edition 2002-02

Fibre ropes - Polyamide - 3-, 4-, 8- and 12-strand ropes (ISO 1140:2021); German version EN ISO 1140:2021
Edition 2021-07

Fibre ropes - Polyester - 3-, 4-, 8- and 12-strand ropes (ISO 1141:2021); German version EN ISO 1141:2021
Edition 2021-07

Fibre ropes - Manila and sisal - 3-, 4- and 8-strand ropes (ISO 1181:2004); German version EN ISO 1181:2004
Edition 2005-02

Fibre ropes - Polypropylene split film, monofilament and multifilament (PP2) and polypropylene high-tenacity multifilament (PP3) - 3-, 4-, 8- and 12-strand ropes (ISO 1346:2021); German version EN ISO 1346:2021
Edition 2021-07

Standard data element types with associated classification scheme for electric components - Part 4: IEC reference collection of standard data element types and component classes (IEC 61360-4:2005); German version EN 61360-4:2005, text in English
Edition 2005-11

Devices for the disinfection of water using ultraviolet radiation - Part 4: Reference radiometers for devices equipped with UV medium pressure lamps - Requirements and testing
Edition 2025-07

Distribution automation using distribution line carrier systems - Part 4: Data communication protocols; Section 1: Reference model of the communication system (IEC 61334-4-1:1996); German version EN 61334-4-1:1996
Edition 1998-01

Reference conditions and procedures for testing industrial and process measurement transmitters - Part 4: Specific procedures for level transmitters (IEC 62828-4:2020); German version EN IEC 62828-4:2020
Edition 2022-07

Protective clothing for protection against chemicals - Classification, labelling and performance requirements - Part 4: Test methods, classification and requirements for specific designs and ensemble components including gloves, footwear, and respirators (ISO/DIS 16602-4:2025); German and English version prEN ISO 16602-4:2025
Edition 2025-09