Objavljen
Defines environmental parameters and a limited number of their severities within the range of conditions met by electrotechnical products when being transported, stored, installed and used.
POVUČEN
IEC 60721-1:1981 ED1
OBJAVLJEN
IEC 60721-1:1990 ED2
60.60
Standard objavljen
31. 12. 1990.
NAPUŠTEN
IEC 60721-1 ED3