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IEC
IEC 60712:1993
En Vigor
1993-06-23
Helical-scan video-tape cassette system using 19 mm (3/4 in) magnetic
tape, known as U-format
IEC
IEC 61069-1:2016
En Vigor
2016-06-15
Industrial-process measurement, control and automation - Evaluation of
system properties for the purpose of system assessment - Part 1:
Terminology and basic concepts
IEC
IEC 60332-3-21:2018
En Vigor
2018-07-13
Tests on electric and optical fibre cables under fire conditions - Part
3-21: Test for vertical flame spread of vertically-mounted bunched wires
or cables - Category A F/R
IEC
IEC 61148:2011
En Vigor
2011-10-20
Terminal markings for valve device stacks and assemblies and for power
conversion equipment
