81. Tracked Changes. Safety and control devices for gas burners and gas burning appliances. Pressure regulators for inlet pressures up to and including 50 kPa Part 1, (2nd June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (142 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
82. BS EN IEC 60947-4-2 AMD 1. Low-voltage switchgear and controlgear. Part 4-2. Contactors and motor-starters. Semiconductor motor controllers, starters and soft-starters (6th June 2023) 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) ↗
83. BS EN 1-1. Residential liquid fuel burning appliances. Part 1. General requirements and test methods (12th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (73 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
84. BS EN 1-2. Residential liquid fuel burning appliances. Part 2. Flued oil stoves with vaporizing burners (12th June 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) ↗
85. Tracked Changes. Low-voltage switchgear and controlgear. Contactors and motor-starters. Semiconductor motor controllers, starters and soft-starter Part 4-2, (12th June 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (290 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
86. BS ISO 11898-1. Road vehicles. Controller area network (CAN). Part 1. Data link layer and physical coding sublayer (3rd July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (91 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
87. Industrial-process control valves. Control valve terminology and general considerations Part 1, (7th July 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
88. Industrial-process control valves. Flow capacity. Sizing equations for incompressible fluid flow under installed conditions Part 2-1, (31st October 1979) 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) ↗
89. Industrial-process control valves. Flow capacity. Test procedures Part 2-3, (31st October 1984) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
90. Graphical symbols for components of servo-mechanisms. Transductors and magnetic amplifiers Part 1, (25th May 1960) 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) ↗