Environmental testing - Part 3: Background information; section 2: Combined temperature/low air pressure tests (IEC 60068-3-2:1976); German version EN 60068-3-2:1999— 7 стр.
Environmental testing - Part 3: Background information; Section 1: Cold and dry heat tests (IEC 60068-3-1:1974 + IEC 60068-3-1A:1978); German version EN 60068-3-1:1999— 32 стр.
First supplement to publication 60068-3-1 (1974): basic environmental testing procedures; part 3: background information, section one - cold and dry heat tests
