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IEC 60721-2-1:1982 ed1.0

Заменен
Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Temperature and humidity — 26 стр.
Presents types of open-air climate in terms of temperature and humidity. Intended to be used as a part of the background material when selecting appropriate temperature and humidity severities for product applications.
ICS
19.040 Environmental. Including testing equipment / Климатические испытания. Включая испытательное оборудование