IEC 60721-3-9:1993
Defines classes of microclimatic conditions, to which components (basic parts, assemblies, built-in units) may be subjected inside products, and which are used under the climatic conditions classified in IEC 60721-3-3 and IEC 60721-3-4.
SDO:
IEC
Language:
English
ICS Codes:
19.040
Status:
Revised
Publish date:
1993-07-19
Standard Number:
IEC 60721-3-9:1993