281. BS EN ISO 17468. Microbiology of the food chain. Technical requirements and guidance on establishment or revision of a standardized reference method. (15th September 2022) 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) ↗
282. Electrically operated toothbrushes. Methods for measuring the performance. (23rd June 2022) 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) ↗
283. Power operated pedestrian entrance control equipment. Safety in use. Requirements and test methods. (30th June 2022) 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) ↗
284. Requirements for design and testing of vacuum cleaners for use in potentially explosive atmospheres. (31st July 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (104 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
285. Bamboo structures. Engineered bamboo products. Test methods for determination of physical and mechanical properties. (3rd August 2022) 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) ↗
286. BS ISO 23597. Rare earth. Determination of rare earth content in individual rare earth metal and their oxides. Titration method. (30th September 2022) 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) ↗
287. BS ISO 4504. Plastics. Polyethylene (PE). Determination of co-monomer content by solution state 13 C-NMR spectrometry. (21st September 2022) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (31 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
288. BS EN 17745. Agricultural and forestry machinery. Environmental requirements for granule applicator of Plant Protection Products. (29th September 2022) 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) ↗
289. Fireworks. Test methods for determination of specific chemical substances. Picrates and picric acid by high performance liquid chromatography Part 12, (4th October 2022) 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) ↗
290. Rubber, raw natural. Determination of dirt content. (11th October 2022) 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) ↗