81. Measurement of liquid flow in open channels. The measurement of liquid level (stage) Part 7, (20th October 1971) 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) ↗
82. Measurement of sound insulation in buildings and of building elements. Field measurements of airborne sound insulation between rooms Part 4, (30th June 1980) 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) ↗
83. Measurement of sound insulation in buildings and of building elements. Field measurements of airborne sound insulation of facade elements and facades Part 5, (30th June 1980) 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) ↗
84. Measurement of sound insulation in buildings and of building elements. Field measurements of impact sound insulation of floors Part 7, (30th June 1980) 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) ↗
85. Measurement of sound insulation in buildings and of building elements. Statement of precision requirements Part 2, (30th June 1980) 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) ↗
86. Mechanical vibration. Measurement and evaluation of machine vibration. Industrial machinery with a power rating above 15 kW and operating speeds between 120 r/min and 30 000 r/min Part 3, (25th October 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (36 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
87. Metals and alloys. Atmospheric corrosion testing. General requirements for field tests. (15th September 1995) 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) ↗
88. Method for calibrating field pyrheliometers by comparison to a reference pyrheliometer. (31st May 1991) 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) ↗
89. Method for determination of the electrical resistance to earth of an installed textile floor covering. (30th June 1989) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (4 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
90. Method of assessing, testing and reporting characteristics and performance of combine harvesters. (1st April 1992) 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) ↗