71. Lifts and service lifts. Safety rules for the construction and installation of hydraulic lifts Part 2, (30th June 1988) 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) ↗
72. Light microscopes. Specification for microscope objective and nosepiece screw threads Part 4, (28th February 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
73. Light microscopes. Specification for microscope objective and nosepiece screw threads. Screw thread type RMS (4/5 in x 1/36 in) Part 4.1, (15th March 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) ↗
74. Live-line washing systems for power installations with nominal voltages above 1 kV. Common requirements Part 1, (15th May 1999) 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) ↗
75. Low-voltage switchgear and controlgear assemblies. General rules Part 1, (16th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (180 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
76. Low-voltage switchgear and controlgear assemblies. General rules Part 1, (24th May 2021) 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) ↗
77. Low-voltage switchgear and controlgear assemblies. Guidance to specifying assemblies Part 0, (8th September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (70 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
78. Low-voltage switchgear and controlgear assemblies. Power switchgear and controlgear assemblies Part 2, (16th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (72 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
79. Low-voltage switchgear and controlgear assemblies. Power switchgear and controlgear assemblies Part 2, (24th May 2021) 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) ↗
80. Machine tools. Mounting of plain grinding wheels by means of hub flanges. (15th October 1997) 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) ↗