1. BS EN IEC 61284. Overhead lines. Requirements and tests for fittings. (19th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (71 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. BS EN IEC 61747-30-1. Liquid crystal display devices. Part 30-1. Measuring methods for liquid crystal display modules. Transmissive type (3rd December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (47 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗