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IEC
IEC 60589:1977
En Vigor
1977-01-01
Methods of test for the determination of ionic impurities in electrical
insulating materials by extraction with liquids
IEC
IEC 61834-1:1998/AMD1:2001
En Vigor
2001-03-15
Amendment 1 - Recording - Helical-scan digital video cassette recording
system using 6,35 mm magnetic tape for consumer use (525-60, 625-50,
1125-60 and 1250-50 systems) - Part 1: General specifications
IEC
IEC 60191-2X:1999
En Vigor
1999-09-30
Mechanical standardization of semiconductor devices - Part 2: Dimensions
IEC
IEC 60721-3-4:2019
En Vigor
2019-05-22
Classification of environmental conditions - Part 3-4: Classification of
groups of environmental parameters and their severities - Stationary use
at non-weatherprotected locations
