Helical-scan compressed digital video cassette system using 6,35 mm magnetic tape - Format D-7 - Part 3: Data stream format (IEC 62071-3:2005); German version EN 62071-3:2006
Edition 2006-10

Methods of measurement for equipment used in terrestrial radio-relay systems; measurements for sub-systems; frequency demodulators; identical with IEC 60487-2-5:1984
Edition 1989-08

Telecontrol equipment and systems - Part 6: Telecontrol protocols compatible with ISO standards and ITU-T recommendations; section 601: Functional profile for providing the connection-oriented transport service in end system connected via permanent acces to a packet switched data network (IEC 60870-6-601:1994); German version EN 60870-6-601:1995
Edition 1995-09

Indexing for describing the contents of documents; coordinate indexing with descriptors
Edition 1988-09

Binary floating-point arithmetic for microprocessor systems (IEC 60559:1989); german version HD 592 S1:1991
Edition 1992-01

Sectional specification: Fixed capacitors for direct current with electrodes of thin metal foils and a polycarbonate film dielectric; German version EN 131700:1997
Edition 1998-10

Feather and down - Test methods - Determination of microbiological state; German version EN 1884:1998
Edition 1998-11

Subsoil - Water effects on building components in contact with the ground and drainage for the protection of these building components - Part 1: Definitions and water effects
Edition 2024-04

Private security services - Part 2: Extended requirements for security service providers for special security services
Edition 2020-07

Milk processing machinery and plant - Part 3: Plant technics
Edition 2017-10