271. BS ISO 23591. Acoustic quality criteria for music rehearsal rooms and spaces. (14th October 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (33 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
272. Road marking materials. Paint, thermoplastic and cold plastic materials. Physical properties. (3rd November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (46 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
273. Acoustics. Determination and application of measurement uncertainties in building acoustics. Sound insulation Part 1, (17th November 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) ↗
274. Water quality. Determination of alkylmercury compounds in water. Method using gas chromatography-mass spectrometry (GC-MS) after phenylation and solvent extraction. (24th November 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) ↗
275. BS EN 13286-47. Unbound and hydraulically bound mixtures. Part 47. Test method for the determination of California bearing ratio, immediate bearing index and linear swelling (26th November 2020) 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) ↗
276. BS EN 13286-4. Unbound and hydraulically bound mixtures. Part 4. Test methods for laboratory reference density and water content. Vibrating hammer (1st December 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
277. BS EN 13286-1. Unbound and hydraulically bound mixtures. Part 1. Test methods for laboratory reference density and water content. Introduction, general requirements and sampling (26th November 2020) 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) ↗
278. Cellular plastics. Determination of horizontal burning characteristics of small specimens subjected to a small flame. (2nd December 2020) 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) ↗
279. Acoustics. Measurement of insertion loss of ducted silencers without flow. Laboratory survey method. (2nd December 2020) 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) ↗
280. Laboratory measurement of walking noise on floors. (1st December 2020) 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) ↗