221. Specification for dimensions of 127, 120 and 620 photographic roll film, backing paper and film spools. (31st March 1980) 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) ↗
222. Specification for fixed capacitors for direct current using impregnated paper or paper/plastics film dielectric. (13th September 1965) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
223. Specification for fixed metallized-paper dielectric capacitors for direct current. (8th September 1965) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
224. Specification for grease gun cartridges (composite type). (30th September 1969) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
225. Specification for industrial paper towelling and dispensing cabinets. (15th June 1962) 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) ↗
226. Specification for insulating materials based on mica. Definitions and general requirements Part 1, (15th December 1995) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
227. Specification for insulating materials based on mica. Specifications for individual materials. Glass-backed mica paper with an epoxy resin binder for post-impregnation (VPI) Part 3-5, (15th February 1996) 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) ↗
228. Specification for insulating materials based on mica. Specifications for individual materials. Mica paper Part 3-2, (15th December 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) ↗
229. Specification for metal-clad base materials for printed circuits. Phenolic cellulose paper copper-clad laminated sheet of high electrical quality, flame retardant grade: PF-CP-Cu-8 Part 8, (28th July 1972) 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) ↗
230. Specification for non-returnable multi-ply paper sacks for loose ware potatoes. (31st January 1984) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗