This part specifies the test conditions, conditional tests and environmental test marks of the salt spray test. This section applies to optical instruments, instruments incorporating optical components and optical components. The purpose of this test is to evaluate the ability of the instrument surface and protective coating (plating) layer to resist salt spray as early as possible.
GB/T 12085.4-2010 Referenced Document
GB/T 12085.1 Optics and photonics—Environmental test methods—Part1: Definitions, extent of testing*, 2022-10-14 Update
GB/T 12085.4-2010 history
2022GB/T 12085.4-2022 Optics and photonics—Environmental test methods—Part 4: Salt mist
2011GB/T 12085.4-2010 Optics and optical instruments.Environmental test methods.Part 4:Salt mist
1989GB/T 12085.4-1989 Optics and optical instruments--Environmental test methods--Salt mist