41. Acoustics. Measurement of the in situ sound attenuation of a removable screen. (15th October 1997) 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) ↗
42. Acoustics. Measurement of the influence of road surfaces on traffic noise. Statistical pass-by method Part 1, (13th March 2023) 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) ↗
43. Acoustics. Measurement procedures for ducted silencers. Insertion loss, flow noise and total pressure loss. (15th May 1996) 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) ↗
44. 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) ↗
45. Acoustics. Noise emitted by machinery and equipment. Rules for the drafting and presentation of a noise test code. (15th August 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) ↗
46. Acoustics. Noise emitted by machinery and equipment. Rules for the drafting and presentation of a noise test code. (31st May 2010) 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) ↗
47. Acoustics. Recommended practice for the design of low-noise machinery and equipment. Planning Part 1, (15th August 1998) 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) ↗
48. Acoustics. Recommended practice for the design of low-noise machinery and equipment. Planning Part 1, (31st May 2010) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (44 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
49. Acoustics. Requirements for the performance and calibration of reference sound sources used for the determination of sound power levels. (11th December 2020) 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) ↗
50. Acoustics. Test methods for the qualification of the acoustic environment. Qualification of free-field environments Part 1, (19th May 2021) 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) ↗