DIN EN 60068-2-43:2004-04
Environmental testing - Part 2-43: Tests - Test Kd: Hydrogen sulphide test for contacts and connections (IEC 60068-2-43:2003); German version EN 60068-2-43:2003 / Note: DIN IEC 60068-2-43 (1985-08) remains valid alongside this standard until 2006-09-01.