81. Specification for breathing apparatus. Open-circuit breathing apparatus Part 2, (1st November 1977) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
82. Specification for coal-tar-based hot-applied coating materials for protecting iron and steel, including a suitable primer. (31st July 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) ↗
83. Specification for elastomeric joint rings for pipework and pipelines. (28th August 1987) 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) ↗
84. Specification for electrically bonded rubber hoses and hose assemblies for dispensing petroleum based fuels. (29th September 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
85. Specification for gloves and mitts of insulating material for live working. (15th April 1993) 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) ↗
86. Specification for high-voltage alternating-current circuit-breakers. (29th April 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (192 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
87. Specification for hoses and hose assemblies for liquefied petroleum gas. (31st January 1990) 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) ↗
88. Specification for insulating and sheathing materials for cables. Cross-linked sheathing compounds having low emission of corrosive gases, and suitable for use in cables having low emission of smoke when affected by fire. Harmonized types Part 8.1, (15th November 2000) 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) ↗
89. Specification for insulating and sheathing materials for cables. Elastomeric sheathing compounds. Harmonized types Part 2.1, (15th November 2000) 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) ↗
90. Specification for nylon tubing. Fully plasticized nylon tubing types 11 and 12 for use primarily in pneumatic installations Part 1, (30th November 1976) 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) ↗