Integrated Services Digital Network (ISDN) - Primary rate User-Network Interface (UNI) - Part 2: Conformance test specification for interface IA and IB; English version ETS 300011-2:1998
Edition 1998-12

Rock drilling - Part 2: Bits with internal thread for percussive flush drilling
Edition 2011-05

Gas cylinders - Identification and marking using radio frequency identification technology - Part 2: Numbering schemes for radio frequency identification (ISO 21007-2:2015); German version EN ISO 21007-2:2015
Edition 2016-06

Assembly tools for screws and nuts - Machine-operated screwdriver bits - Part 2: Screwdriver bits for cross-recessed head screws (ISO 2351-2:2002)
Edition 2006-01

European digital cellular telecommunications system (Phase 2) - Alphabets and language-specific information; English version ETS 300628:1994
Edition 1995-03

Communication systems for meters - Part 2: Wired M-Bus communication; German and English version EN 13757-2:2018/prA1:2023
Edition 2023-02

Interfaces of tank systems - Petrol station interface - Part 2: Dispenser
Edition 2000-02

European digital cellular telecommunications system (Phase 2) - Terminal Adaptation Functions (TAF) for services using asynchronous bearer capabilities; English version ETS 300583:1994
Edition 1995-03

Identification card systems - Surface transport applications - Part 2: Transport and travel payment related data elements and code lists; German version EN 1545-2:2015
Edition 2015-06

Radio Equipment and Systems (RES) - Digital Enhanced Cordless Telecommunications (DECT); Data Services Profile (DSP) - Generic data link service; Service type C, class 2; English version ETS 300651:1996
Edition 1998-06