71. Specification for reed contact units of assessed quality: generic data and methods of test. (16th August 1972) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (70 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
72. Specification for safety of household and similar electrical appliances. Particular requirements for clocks Part 2-26, (15th December 1996) 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) ↗
73. Specification for semiconductor devices of assessed quality: generic data and methods of test. (31st July 1969) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (428 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
74. Specification for surge arrester tubes of assessed quality: generic data and methods of test. (26th February 1982) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (19 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
75. Textiles. Test methods for nonwovens. Determination of liquid strike-through time (simulated urine) Part 8, (15th November 1998) 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) ↗
76. Timekeeping instruments. Movements. Forms, dimensions and nomenclature. (15th September 1998) 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. Tracked Changes. Coating powders. Determination of gel time of thermosetting coating powders at a given temperature Part 6, (20th January 2022) 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) ↗
78. Tracked Changes. Conveyor belts. Laboratory scale flammability characteristics. Requirements and test method. (27th July 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
79. Universal Decimal Classification. English full edition. Astronomy. Astrophysics. Space research. Geodesy (31st October 1977) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
80. Universal Decimal Classification. English full edition. Finished articles in general. Precision mechanisms. Horology. Instrumentation. Data processing equipment (30th July 1982) 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) ↗