IS 9000 : Part 31 : 1978 Basic environmental testing procedures for electronic and electrical items: Part 31 Combined cold/low air pressure tests

1. SCOPE

1.1 This standard ( Part XXXI ) is intended to provide a standard test procedure to determine the suitability of electronic/electrical items for use and/or storage under a combination of low temperature and low air pressure.

1.1.1 This test is primarily intended for equipment type items.