71. Specification for chilled iron shot and grit. (9th July 1963) 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) ↗
72. Specification for double regulating globe valves and flow measurement devices for heating and chilled water systems. (28th October 1990) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
73. Specification for flat quick-connect terminations. (29th February 1988) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
74. Specification for foamed or expanded blastfurnace slag lightweight aggregate for concrete. Metric units Part 2, (31st March 1983) 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) ↗
75. Specification for grain sizes of diamond or cubic boron nitride. (31st January 1980) 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) ↗
76. Specification for low-voltage switchgear and controlgear for industrial use. Size numbers and gauges for flat connections. (30th January 1987) 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) ↗
77. Specification for mastic asphalt (natural rock asphalt fine aggregate) for roads and footways. (20th July 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) ↗
78. Specification for mastic asphalt for building (limestone aggregate). (15th October 1973) 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) ↗
79. Specification for mastic asphalt for building and civil engineering (limestone aggregate). (29th February 1988) 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) ↗
80. Specification for oropharyngeal airways. (30th January 1987) 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) ↗