Aerospace series - Elements of electrical and optical connection - Test methods - Part 604: Optical elements - Cleaning capability of optical face
航空航天系列 - 电气和光学连接元件 - 测试方法 - 第604部分:光学元件 - 光学面的清洁能力
This standard specifies a method of assessing the cleaning capability of the optical faces of unmated connections when they have been exposed to contaminants.
It shall be used together with EN 2591-100.