Letter symbols for physical quantities; symbols to be used for fluid mechanics
Edition 1989-09

Heat exchangers - Definitions of performance of heat exchangers and the general test procedure for establishing performance of all heat exchangers; German version EN 305:1997
Edition 1997-07

Small bore connectors for liquids and gases in healthcare applications - Part 6: Connectors for neuraxial applications (ISO 80369-6:2016, Corrected version 2016-11-15); German version EN ISO 80369-6:2016
Edition 2018-10

Swap bodies - Swap tanks - Dimensions, requirements, test methods, operation conditions; German version EN 1432:1997
Edition 1997-08

Non-destructive testing - Acoustic emission testing (AT) - Leak detection by means of acoustic emission (ISO 18081:2016); German version EN ISO 18081:2016
Edition 2016-11

Small-bore connectors for liquids and gases in healthcare applications - Part 3: Connectors for enteral applications (ISO 80369-3:2016 + Amd 1:2019); German version EN ISO 80369-3:2016 + A1:2022
Edition 2023-02

Reference conditions and procedures for testing industrial and process measurement transmitters - Part 5: Specific procedures for flow transmitters (IEC 62828-5:2020); German version EN IEC 62828-5:2020
Edition 2022-08

Safety devices for protection against excessive pressure - Part 10: Sizing of safety valves and bursting discs for gas/liquid two-phase flow (ISO 4126-10:2024); German version EN ISO 4126-10:2024
Edition 2024-09

Installation and equipment for liquefied natural gas - Design and testing of marine transfer systems - Part 2: Design and testing of transfer hoses; German version EN 1474-2:2020 + AC:2023
Edition 2024-07

Acoustics - Laboratory measurement procedures for ducted silencers and air-terminal units - Insertion loss, flow noise and total pressure loss (ISO 7235:2003); German version EN ISO 7235:2009
Edition 2010-01