NA 022

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

DIN 41640-72 [Withdrawn] references following documents:

Document number Edition Title
DIN IEC 60068-2-46 1985-08 Electrical ingeneering; basic environmental testing procedures; tests; guidance to test Kd: hydrogen sulphide H₂S (high concentration) for electrical contacts and connections; identical with IEC 60068-2-46, edition 1982 More 
DIN IEC 60068-2-49 1985-08 Electrical engineering; basic environmental testing procedures; guidance to test Kc: sulphur dioxide SO₂ (high concentration) for electrical contacts and connections; indentical with IEC 68-2-49, edition 1983 More