1. Forestry and gardening machinery. Noise test code for portable hand-held machines with internal combustion engine. Engineering method (Grade 2 accuracy). (8th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (50 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Acoustics. Determination of sound power levels of multisource industrial plants for evaluation of sound pressure levels in the environment. Engineering method. (29th 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) ↗
3. BS ISO 362-1. Acoustics. Measurement of noise emitted by accelerating road vehicles. Engineering method. Part 1. M and N categories (29th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (89 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
4. BS ISO 362-3. Acoustics. Measurement of noise emitted by accelerating road vehicles. Engineering method. Part 3. Indoor testing M and N categories (29th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (71 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
5. BS EN 60601-2-20 AMD1. Medical electrical equipment. Part 2-20. Particular requirements for the basic safety and essential performance of infant transport incubators (25th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
6. BS EN 60601-2-21 AMD1. Medical electrical equipment. Part 2-21. Particular requirements for the basic safety and essential performance of infant radiant warmers (25th June 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. BS EN 60601-2-35 AMD1. Medical electrical equipment. Part 2-35. Particular requirements for the basic safety and essential performance of heating devices using blankets, pads and mattresses and intended for heating in medical use (25th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
8. Audiometers. Equipment for speech audiometry Part 2, (15th September 1997) 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) ↗
9. Acoustics. Standard reference zero for the calibration of pure tone air conduction audiometers. (28th February 1992) 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. Acoustics. Measurements on silencers in situ. (15th September 1997) 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) ↗