231. BS EN 62148-12 AMD1. Fibre optic active components and devices. Package and interface standards. Part 12. Laser transmitters with a coaxial RF connector (3rd December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (6 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
232. Fibre optic interconnecting devices and passive components. Summarising results of round robin on connector end face scratch recognition and verification by automated microscopes. (13th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
233. BS EN 12259-13. Fixed firefighting systems. Components for sprinkler and water spray systems. Part 13. ESFR sprinklers (9th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (75 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
234. Biotechnology. Bioprocessing. General requirements and considerations for equipment systems used in the manufacturing of cells for therapeutic use. (13th December 2021) 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) ↗
235. Equipment for harvesting. Combine harvesters and functional components. Vocabulary. (21st December 2021) 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) ↗
236. Machinery for forestry. Safety requirements and testing for pole-mounted powered pruners. Machines for use with backpack power source Part 2, (20th December 2021) 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) ↗
237. Tracked Changes. Machinery for forestry. Safety requirements and testing for pole-mounted powered pruners. Machines for use with backpack power source Part 2, (13th January 2022) 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) ↗
238. Tracked Changes. Footwear. Critical substances potentially present in footwear and footwear components. Test method to quantitatively determine polycyclic aromatic hydrocarbons (PAHs) in footwear materials. (10th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
239. Road vehicles. Liquefied petroleum gas (LPG) fuel system components. Multivalve Part 13, (2nd February 2022) 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) ↗
240. BS 9251. Fire sprinkler systems for domestic and residential occupancies. Code of practice. (15th May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (53 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗