NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
IEC 60589
IEC 60589
Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids
Title (German)
Bestimmung von ionischen Verunreinigungen in elektrischen Isolierstoffen mittels Flüssigkeitsextraktion