Vacuum technology; terms and definitions, vacuum pumps
Edition 1980-10

Programmable controllers - Part 1: General information (IEC 61131-1:2003); German version EN 61131-1:2003
Edition 2004-03

Transitions, pulses and related waveforms - Terms, definitions and algorithms (IEC 60469:2013); German version EN 60469:2013
Edition 2014-02

Video recording - 12,65 mm type D-11 format - Part 1: Tape recording (IEC 62356-1:2003); German version EN 62356-1:2004
Edition 2005-03

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

Measuring relays and protection equipment - Part 181: Functional requirements for frequency protection (IEC 60255-181:2019); German version EN IEC 60255-181:2019
Edition 2020-02

Dynamic modules - Part 5-2: Test methods - 1×N fixed-grid WSS - Dynamic crosstalk measurement (IEC 62343-5-2:2018); German version EN IEC 62343-5-2:2018
Edition 2019-01

Batch control - Part 3: General and site recipe models and representation (IEC 61512-3:2008); German version EN 61512-3:2008
Edition 2009-02

Design of graphical symbols for use in the technical documentation of products - Part 2: Specification for graphical symbols in a computer sensible form, including graphical symbols for a reference library, and requirements for their interchange (IEC 81714-2:2006); German version EN 81714-2:2007
Edition 2007-08

Digital audio tape cassette system (DAT) - Part 1: Dimensions and characteristics (IEC 61119-1:1992); German version EN 61119-1:1994
Edition 1994-09