BS ISO 9022-5:1994 : Implementation of ISO 9022-5:1994 Optics and optical instruments — Environmental test methods — Part 5: Combined cold, low air pressure
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This part of ISO 9022 specifies methods for the testing of optical instruments and instruments containing optical components , under equivalent conditions, for their ability to resist the combined influence of cold and low air pressure, including the potential condensation and freezing of water, simultaneously acting on the instrument under test.
BS ISO 9022-5:1994 : Implementation of ISO 9022-5:1994 Optics and optical instruments — Environmental test methods — Part 5: Combined cold, low air pressure