This standard applies to high temperatures [with sudden or gradual temperature changes (see 8.2.2 and 8.2.8), both for non-exothermic and exothermic specimens. ] and a test method that combines depressurization.
JIS C 60068-2-41:1995 history
1995JIS C 60068-2-41:1995 Environmental testing Part 2: Tests, Test Z/BM: Combined dry heat/low air pressure tests