Intellectual Property Rights
Foreword
1 Scope
2 References
3 Definitions
4 Environmental classes
5 Environmental conditions
Annex A (informative) - Summary of applications
of classes 2.1, 2.2 and 2.3 applied to
the climatic conditions for different
areas as defined in IEC 60721-2-1
Annex B (informative) - Bibliography
History