41. Specification for voltage transformers. (29th August 1975) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (40 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
42. Surface chemical analysis. Determination of the minimum detectability of surface plasmon resonance device. (26th January 2023) 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) ↗
43. Tracked Changes. Measurement of quartz crystal unit parameters. Measurement of drive level dependence (DLD) Part 6, (18th May 2022) 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) ↗
44. Underwater acoustics. Hydrophones. Properties of hydrophones in the frequency range 1 Hz to 500 kHz. (11th August 2017) 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) ↗