921. Tracked Changes. Interior and exterior signs. Design, manufacture and installation of signs. Specification Part 1, (14th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (62 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
922. Tracked Changes. Laboratory local exhaust devices. General requirements and type test methods for articulated extraction arms Part 1, (10th February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (76 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
923. Tracked Changes. Lightning protection system components (LPSC). Requirements for isolating spark gaps (ISGs) Part 3, (12th September 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
924. Tracked Changes. Liquid fuel firing. Installations for liquid fuelled standby generators, furnaces, kilns, ovens and other industrial purposes. Code of practice Part 3, (31st March 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (188 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
925. Tracked Changes. Low-voltage switchgear and controlgear assemblies. General rules Part 1, (8th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (380 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
926. Tracked Changes. Low-voltage switchgear and controlgear assemblies. Guidance to specifying assemblies Part 0, (10th October 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (176 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
927. Tracked Changes. LPG equipment and accessories. Automotive LPG-systems. Installation requirements. (26th January 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
928. Tracked Changes. LPG equipment and accessories. LPG propulsion systems for boats, yachts and other watercraft. Installation requirements. (22nd March 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (118 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
929. Tracked changes. Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. General principles and requirements (ISO 5167-1:2022) Part 1, (30th June 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (126 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
930. Tracked Changes. Measurement of fluid flow by means of pressure differential devices inserted in circular cross-section conduits running full. Orifice plates Part 2, (1st November 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (170 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗