1. Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c. systems. (20th September 2018) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Extenders. Specifications and methods of test. Flux-calcined kieselguhr Part 22, (7th July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗