81. Specification for sizes for filler metals for manual welding. (20th December 1991) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
82. Specification for standard direction of motion of hand operated control devices of reciprocating internal combustion engines. (31st January 1979) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
83. Specification for suspended safety chairs and cradles for use in the construction industry. (19th November 1973) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
84. Specification for ventilatory resuscitators. (30th October 1987) 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) ↗
85. Thermoplastics valves. Fatigue strength. Test method. (29th April 2020) 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) ↗
86. Tracked Changes. Arc welding equipment. Electrode holders Part 11, (12th May 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
87. Tracked Changes. Automotive fuels. Blends of Fatty acid methyl ester (FAME) with diesel fuel. Determination of oxidation stability by rapidly accelerated oxidation method at 120 °C. (13th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
88. Tracked Changes. Bonded abrasive products. Dimensions. Cutting-off wheels on hand held power tools Part 16, (18th October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
89. Tracked Changes. Gas cylinders. Specifications and testing of LPG cylinder valves. Manually operated. (25th November 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (74 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
90. Tracked Changes. Lung ventilators. Particular requirements for user-powered resuscitators Part 4, (13th April 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (182 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗