Telecontrol equipment and systems - Part 5-6: Guidelines for conformance testing for the EN 60870-5 companion standards (IEC 60870-5-6:2006); German version EN 60870-5-6:2009
Edition 2009-11

Telecontrol equipment and systems - Part 5-6: Guidelines for conformance testing for the IEC 60870-5 companion standards
Edition 2009-06

Telecontrol equipment and systems - Part 5-6: Guidelines for conformance testing for the EN 60870-5 companion standards (IEC 60870-5-6:2006) (german version)
Edition 2009-12-01

Telecontrol equipment and systems. Part 5: transmission protocols. Section 102 : companion standard for the transmission of integrated totals in electric power systems
Edition 1996-12-01

Telecontrol equipment and systems. Part 5-103 : transmission protocols. Companion standard for the informative interface of protection equipment
Edition 1998-05-01

Flexible sheets for waterproofing - Reinforced bitumen sheets for roof waterproofing - Definitions and characteristics
Edition 2013-12-01

Telecontrol equipment and systems - Part 5: Transmission protocols; section 5: Basic application functions (IEC 60870-5-5:1995); German version EN 60870-5-5:1995
Edition 1996-07

Industrial networks - Coexistence of wireless systems - Part 3: Formal description of the automated coexistence management and application guidance (IEC 62657-3:2022); German version EN IEC 62657-3:2022
Edition 2024-04

Danger signals - Auditory danger signals - Part 3: Unified emergency signal
Edition 2016-04

Fundamental standards for optics - Determination of focal length
Edition 2020-04