3191. Tracked Changes. Fibre optic interconnecting devices and passive components. Performance standard. Plug-receptacle style single-mode fibre fixed optical attenuators for category C. Controlled environments Part 051-02, (8th August 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3192. Tracked Changes. Fibre optic interconnecting devices and passive components. Performance standard. Sealed closures for Category G. Ground Part 111-08, (9th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (88 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3193. Tracked Changes. Fibre optic interconnecting devices and passive components. Performance standard. Sealed closures. Category A. Aerial Part 111-07, (9th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (88 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3194. Tracked Changes. Fibre optic interconnecting devices and passive components. Performance standard. Sealed closures. Category S. Subterranean Part 111-09, (9th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (92 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3195. Tracked Changes. Financial services. Secure cryptographic devices (retail). Security compliance checklists for devices used in financial transactions Part 2, (1st February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (98 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3196. Tracked Changes. Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials. Removal of formaldehyde Part 4, (5th August 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3197. Tracked Changes. Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for air-purification performance of semiconducting photocatalytic materials. Removal of methyl mercaptan Part 5, (24th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3198. Tracked Changes. Fine ceramics (advanced ceramics, advanced technical ceramics). Test method for self-cleaning performance of semiconducting photocatalytic materials under indoor lighting environment. Measurement of water contact angle. (1st August 2023) 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) ↗
3199. Tracked Changes. Fire performance of external cladding systems. Test method for non-loadbearing external cladding systems fixed to, and supported by, a masonry substrate Part 1, (8th April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3200. Tracked Changes. Fire performance of external cladding systems. Test method for non-loadbearing external cladding systems fixed to, and supported by, a structural steel frame Part 2, (26th April 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (54 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗