2. Getting involved
  3. Standards Committees
  4. DKE
NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

About DKE Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

DIN IEC 60721-2-4 [Withdrawn] references following documents:

Document number Edition Title
IEC 60721-1 1981 Classification of environmental conditions. Part 1 : Classification of environmental parameters and their severities More 
IEC 60721-2-1 1982 Classification of environmental conditions. Part 2: Environmental conditions appearing in nature. Temperature and humidity. More