GB/T 12085.21-2011 Optics and optical instruments.Enviromental test methods.Part 21: Combined low pressure and ambient temperature or dry heat (English Version)
This part specifies the test conditions, condition tests, test procedures and environmental test marks for comprehensive tests of low pressure, atmospheric temperature and high temperature. This section applies to optical instruments, instruments incorporating optical components and optical components.
GB/T 12085.21-2011 Referenced Document
GB/T 12085.1 Optics and photonics—Environmental test methods—Part1: Definitions, extent of testing*, 2022-10-14 Update
GB/T 12085.2 Optics and photonics— Environmental test methods—Part 2: Cold, heat and humidity*, 2022-10-14 Update
GB/T 12085.21-2011 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 12085.21-2011 Optics and optical instruments.Enviromental test methods.Part 21: Combined low pressure and ambient temperature or dry heat
GB/T 12085.21-2011 Optics and optical instruments.Enviromental test methods.Part 21: Combined low pressure and ambient temperature or dry heat 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.