1. Insulating liquids. Specifications for unused synthetic organic esters for electrical purposes. (31st December 2010) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Specification for unused synthetic organic esters for electrical purposes. (15th November 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (14 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗