Integrated Services Digital Network (ISDN); user-network interface data link layer specification; application of CCITT recommendations Q.920/I.440 and Q.921/I.441; english version ETS 300125:1991
Edition 1992-05

Public transport - Reference data model - Part 6: Passenger information; English version EN 12896-6:2019, only on CD-ROM
Edition 2020-01

Open systems interconnection - Protocol for providing the connectionless-mode network service - Part 4: Provision of the underlying service by a subnetwork that provides the OSI data link service; identical with ISO/IEC 8473-4:1995
Edition 1996-06

Open Systems Interconnection - Protocol for providing the connectionless-mode network service - Part 3: Provision of the underlying service by an X.25 subnetwork; identical with ISO/IEC 8473-3:1995
Edition 1996-06

Space engineering - Gyros terminology and performance specification; English version EN 16603-60-21:2018
Edition 2018-11

Industrial communication networks - Fieldbus specifications - Part 4-17: Data-link layer protocol specification - Type 17 elements (IEC 61158-4-17:2007); English version EN 61158-4-17:2008, only on CD-ROM
Edition 2008-09

Biotechnology - Equipment - Guidance on procedures for testing leaktightness; German version EN 12298:1998
Edition 1998-05

European digital cellular telecommunications system (Phase 2) - Mobile Station - Base Station System (MS-BSS) interface - Data Link (DL) layer specification; English version ETS 300555:1994
Edition 1995-01

Health informatics - Device interoperability - Part 40101: Foundational - Cybersecurity - Processes for vulnerability assessment (ISO/IEEE 11073-40101:2022); English version EN ISO/IEEE 11073-40101:2022
Edition 2022-07

Medical gloves for single use - Part 4: Requirements and testing for shelf life determination; German version EN 455-4:2009
Edition 2009-10