191. Tracked Changes. Safety and control devices for burners and appliances burning gaseous and/or liquid fuels. Pressure sensing devices for gas burners and gas burning appliances. (28th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (146 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
192. Tyres and wheels. Wheels and rims. Specification for road-wheel nuts, studs and bolts for commercial vehicles Part 2.3, (15th January 1994) 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) ↗
193. Zinc or zinc alloy coated non-alloy steel wire for armouring either power cables or telecommunication cables. Land cables Part 1, (15th August 1998) 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) ↗
194. Zinc or zinc alloy coated non-alloy steel wire for armouring either power cables or telecommunication cables. Submarine cables Part 2, (15th November 1998) 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) ↗