231. Specification for general and safety requirements for d.c. supplied electronic ballasts for tubular fluorescent lamps. (31st July 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
232. Specification for general requirements for ground support electrical supplies for aircraft. (30th June 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
233. Specification for harmonized system of quality assessment for electronic components. Blank detail specification. Interim Example. Detail specification/blank detail specification: rectangular connectors for frequencies below 3 MHz. (15th October 1992) 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) ↗
234. Specification for harmonized system of quality assessment for electronic components. Blank detail specification: fixed metallized polycarbonate film dielectric d.c. capacitors. (15th April 1978) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (9 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
235. Specification for harmonized system of quality assessment for electronic components. Blank detail specification: fixed metallized polyethylene terephthalate film dielectric d.c. capacitors. (15th September 1985) 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) ↗
236. Specification for harmonized system of quality assessment for electronic components. Fixed capacitors for use in electronic equipment. Blank detail specification: fixed metallized polycarbonate film dielectric d.c. capacitors. Assessment level E. (31st May 1990) 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) ↗
237. Specification for harmonized system of quality assessment for electronic components. Fixed capacitors for use in electronic equipment. Blank detail specification: fixed metallized polyethylene terephthalate film dielectric d.c. capacitors. Assessment level E. (15th January 1984) 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) ↗
238. Specification for tractive armature direct current neutral track and line relays for railway signalling. (26th July 1950) 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) ↗
239. Specification for tractive armature direct current neutral-polar line relays for railway signalling. (14th July 1950) 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) ↗
240. Specification. Harmonized system of quality assessment for electronic components: sectional specification for polycarbonatedielectric capacitors and polyethylene terephthalate dielectric capacitors for d.c. use. Polyester film capacitors with metal foil electrodes Part 1, (31st January 1980) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗