This part specifies the test conditions, condition tests, test procedures and environmental test marks for the comprehensive test of damp heat and low internal pressure. This section applies to optical instruments, instruments incorporating optical components and optical components.
GB/T 12085.18-2011 Referenced Document
GB/T 12085.1 Optics and photonics—Environmental test methods—Part1: Definitions, extent of testing*, 2022-10-14 Update
GB/T 12085.8 Optics and photonics—Environmental test methods—Part 8:High internal pressure, low internal pressure, immersion*, 2022-10-14 Update
GB/T 12085.18-2011 history
2022GB/T 12085.23-2022 Optics and photonics—Environmental test methods—Part 23:Low pressure combined with cold,ambient temperature and dry or damp heat
2011GB/T 12085.18-2011 Optics and optical instruments.Enviromental test methods.Part 18: Combined damp heat and low internal pressure
GB/T 12085.18-2011 Optics and optical instruments.Enviromental test methods.Part 18: Combined damp heat and low internal pressure was changed to GB/T 12085.23-2022 Optics and photonics—Environmental test methods—Part 23:Low pressure combined with cold,ambient temperature and dry or damp heat.