NA 027
DIN-Normenausschuss Feinmechanik und Optik (NAFuO)
Norm
[AKTUELL]
IEC 60721-1 Edition 2.2
IEC 60721-1 Edition 2.2
Classification of environmental conditions - Part 1: Environmental parameters and their severities
Titel (englisch)
Classification of environmental conditions - Part 1: Environmental parameters and their severities