1. BS EN IEC 61300-3-4. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Part 3-4. Examinations and measurements. Attenuation (5th February 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) ↗
2. Radiological protection. X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy. Dosimetry for radiation protection over the energy ranges from 8 keV to 1, 3 MeV and 4 MeV to 9 MeV Part 2, (22nd February 2021) 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) ↗
3. Radiological protection. X and gamma reference radiation for calibrating dosemeters and doserate meters and for determining their response as a function of photon energy. Radiation characteristics and production methods Part 1, (24th February 2021) 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) ↗
4. BS EN ISO 8980-3. Ophthalmic optics. Uncut finished spectacle lenses. Part 3. Transmittance specifications and test methods (23rd February 2021) 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) ↗
5. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Tests. High optical power Part 2-14, (1st April 2021) 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) ↗
6. BS EN 50065-4-3. Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148, 5 kHz. Part 4-3. Low voltage decoupling filter. Incoming filter (23rd April 2021) 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) ↗
7. Distribution automation using distribution line carrier systems. General considerations. Guide to identification of data transmission parameters concerning medium and low-voltage distribution mains Part 1-4, (15th May 1998) 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) ↗
8. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Tests. Nuclear radiation Part 2-31, (15th November 1997) 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) ↗
9. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Examinations and measurements. Monitoring change in attenuation and in return loss (multi paths) Part 3-3, (15th July 1997) 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) ↗
10. Fibre optic interconnecting devices and passive components. Basic test and measurement procedures. Tests. Susceptibility to external magnetic fields Part 2-39, (15th July 1997) 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) ↗