1. BS EN IEC 61753-081-02. Fibre optic interconnecting devices and passive components. Performance standard. Part 081-02. Non-connectorized single-mode fibre optic middle-scale 1 x N DWDM devices for category C. Controlled environments (5th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (21 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗