261. BS EN ISO 22744-2. Textiles and textile products. Determination of organotin compounds. Part 2. Direct method using liquid chromatography (2nd October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
262. BS EN ISO 23118. Molecular in vitro diagnostic examinations. Specifications for pre-examination processes in metabolomics in urine, venous blood serum and plasma. (13th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (25 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
263. BS EN ISO 23306. Specification of liquefied natural gas as a fuel for marine applications. (10th December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (29 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
264. BS EN ISO 23402-1. Dentistry. Portable dental equipment for use in non-permanent healthcare environment. Part 1. General requirements (16th January 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) ↗
265. BS EN ISO 24265. Footwear. Test methods for uppers. Fastness to rubbing using a rubber pad. (28th October 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
266. BS EN ISO 24266. Footwear. Test methods for whole shoe. Flexing durability. (28th October 2019) 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) ↗
267. BS EN ISO 24267. Friction. Test methods for casual footwear and components. (18th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (15 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
268. BS EN ISO 24442. Cosmetics. Sun protection test methods. In vivo determination of sunscreen UVA protection. (22nd February 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (64 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
269. BS EN ISO 29461-1. Air intake filter systems for rotary machinery. Test methods. Part 1. Static filter elements (26th October 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (25 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
270. BS EN ISO 4823. Dentistry. Elastomeric impression and bite registration materials. (1st May 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗