Historical
IEC 60068-2-40 Ed. 1.0 b:1976
Environmental testing - Part 2: Tests. Test Z/AM: Combined cold/low air pressure tests
Applies to heat-dissipating and non-heat-dissipating specimens and is a test to determine the ability of components, equipment and other articles to be stored and used under a simultaneous combination of low temperature and low air pressure.
Content Provider
International Electrotechnical Commission [iec]