Historical
ISO 9022-7:1994
Optics and optical instruments -- Environmental test methods -- Part 7: Drip, rain
Specifies methods for the testing of optical instruments and instruments containing optical components, under equivalent conditions, for their ability to resist drip or rain. The purpose of testing is to investigate to what extent the optical, thermal, mechanical, chemical and electrical performance characteristics are affected by drip or rain. Contamination of drip or rain water due to impurities in the air shall be ignored for the purposes of this part.
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International Organization for Standardization [iso]
International Organization for Standardization [iso]