IEC 60721-3-0:1984/AMD1:1987 ed1.0

Заменен

Amendment 1 - Classification of environmental conditions. Part 3: Classification of groups of environmental parameters and their severities. Introduction — 9 стр.

Описание Изменения Ссылки Версии

Applies to the duration and frequency of occurrence.

Заменен на

IEC 60721-3-0:2020 ed2.0

ICS

19.040 Environmental. Including testing equipment / Климатические испытания. Включая испытательное оборудование