2. Getting involved
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  4. DKE
NA 022

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

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DIN EN 60721-3-9/A1 [CURRENT] references following documents:

Document number Edition Title
DIN EN 60721-3-9 1995-01 Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities; section 9: Microclimates inside products (IEC 60721-3-9:1993); German version EN 60721-3-9:1993 More