71. Plastics. Methods of exposure to laboratory light sources. Xenon-arc lamps Part 2, (19th August 2021) 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) ↗
72. Fixed inductors for electromagnetic interference suppression. Generic specification Part 1, (11th August 2021) 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) ↗
73. BS IEC 60068-3-4. Environmental testing. Part 3-4. Supporting documentation and guidance. Damp heat tests (24th August 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (20 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
74. Tracked Changes. Environmental testing. Tests. Test Z/AD: Composite temperature/humidity cyclic test Part 2-38, (7th October 2021) 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) ↗
75. Laminate floor coverings. Elements with acrylic based surface layer, electron beam cured - Specifications, requirements and test methods. (13th October 2021) 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) ↗
76. Hygrothermal performance of building materials and products - Determination of hygroscopic sorption properties. (8th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
77. Tracked Changes. Hygrothermal performance of building materials and products. Determination of hygroscopic sorption properties. (17th December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
78. BS EN ISO 7726. Ergonomics of the thermal environment. Instruments for measuring and monitoring physical quantities. (26th May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (58 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
79. BS ISO 17717. Meteorological balloons. Specification. (31st May 2023) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (27 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
80. Optics and photonics. Environmental test methods. Low pressure combined with cold, ambient temperature and dry or damp heat Part 23, (19th April 2023) 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) ↗