NA 022

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

DIN EN IEC 60393-4 [New] references following documents:

Document number Edition Title
ISO 17 1973-04 Guide to the use of preferred numbers and of series of preferred numbers More 
ISO 2533 1975-05 Standard Atmosphere More 
ISO 3 1973-04 Preferred numbers; Series of preferred numbers More 
ISO 497 1973-05 Guide to the choice of series of preferred numbers and of series containing more rounded values of preferred numbers More