1. 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) ↗
2. 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) ↗
3. Acoustics. Noise from shooting ranges. Sound pressure measurements close to the source for determining exposure to sound Part 6, (8th July 2021) 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) ↗
4. Optical fibre amplifiers. Basic specification. Test methods for optical power parameters. Optical spectrum analyzer Part 2-1, (15th October 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) ↗
5. Optical fibre amplifiers. Basic specification. Test methods for optical power parameters. Electrical spectrum analyzer Part 2-2, (15th October 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) ↗
6. Photovoltaic devices. Measurement of spectral response of a photovoltaic (PV) device Part 8, (15th August 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) ↗
7. Optics and optical instruments. Reference wavelengths. (15th August 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) ↗
8. Paper and board intended to come into contact with foodstuffs. Determination of formaldehyde in an aqueous extract. (15th November 1998) 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) ↗
9. Elements of electrical and optical connection. Test methods. Sinusoidal and random vibration Part 403, (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) ↗
10. Specification for radio disturbance and immunity measuring apparatus and methods. Radio disturbance and immunity measuring apparatus Part 1, (15th December 1998) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (134 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗