81. BS EN IEC 60794-1-309. Optical fibre cables. Part 1-309. Generic specification. Basic optical cable test procedures. Cable element test methods. Bleeding and evaporation of filling or flooding compounds, Method G9 (11th June 2021) 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) ↗
82. BS EN IEC 60794-1-404. Optical fibre cables. Part 1-404. Generic specification. Basic optical cable test procedures. Electrical test methods. Current—temperature test, Method H4 (13th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (9 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
83. BS EN IEC 60794-2-2 ED2. Optical fibre cables. Part 2-22. Indoor cables. Detail specification for multi-simplex breakout optical cables to be terminated with connectors (12th January 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
84. BS EN IEC 60851-1. Winding wires. Test methods. Part 1. General (12th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
85. BS EN IEC 60947-5-3. Low-voltage switchgear and controlgear. Part 5-3. Control circuit devices and switching elements. Requirements for proximity devices with defined behaviour under fault conditions (PDDB) (15th August 2023) 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) ↗
86. BS EN IEC 60947-7-1. Low-voltage switchgear and controlgear. Part 7-1. Ancillary equipment. Terminal blocks for copper conductors (17th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (52 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
87. BS EN IEC 60974-1. Arc welding equipment. Part 1. Welding power sources (25th October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (140 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
88. BS EN IEC 61058-1 AMD 1. Switches for appliances. Part 1. General requirements (10th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (123 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
89. BS EN IEC 61058-1. Switches for appliances. Part 1. General requirements (3rd October 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (124 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
90. BS EN IEC 61169-23. Radio-frequency connectors. Part 23. Pin and socket connector for use with 3.5 mm rigid precision coaxial lines with inner diameter of outer conductor of 3.5 mm (0.1378 in) (23rd February 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (25 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗