11. Specification for pressboard and presspaper for electrical purposes. Definitions and general requirements Part 1, (15th January 1996) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
12. Specification for pressboard and presspaper for electrical purposes. Specifications for individual materials. Requirements for presspaper, types P.2.1, P.4.1, P.4.2, P.4.3, P.6.1 and P.7.1 Part 3-2, (15th January 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗