Поиск

IEC 60721-3-9:1993

Действующий

Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and…

IEC 60721-3-9:2024

Действующий

Classification of environmental conditions - Part 3-9: Classification of groups of environmental parameters a…

Overview IEC 60721-3-9:2024 is an international standard developed by the International Electrotechnical Commission (IEC) that focuses on the classification of microclimatic environmental conditions…