341. BS ISO 23300-1. Railway applications. Rail Welding. Part 1. General requirements and test methods for rail welding (30th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (41 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
342. BS ISO 23332-1. Textiles. Determination of index ingredient from coloured textile. Part 1. Catechu (8th March 2021) 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) ↗
343. BS ISO 23508. Solution-polymerized SBR. Evaluation methods of viscoelastic properties. (30th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (27 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
344. BS ISO 23517. Plastics. Biodegradable mulch films for use in agriculture and horticulture. Part 1. Requirements and test methods regarding biodegradation, ecotoxicity and control of constituents (10th September 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) ↗
345. BS ISO 23523. Test methods for discrete polymer fibre for fibre-reinforced cementitious composites. (4th May 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) ↗
346. BS ISO 23569. Space systems. Spacecraft system level (RF) performance test in compact range. (16th December 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (47 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
347. BS ISO 23575. Ships and marine technology. Marine securing devices for ro-ro cargoes. (27th November 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
348. BS ISO 23641. Flexible cellular polymeric materials. Determination of antibacterial effectiveness. (19th May 2020) 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) ↗
349. BS ISO 23706. Plastics. Determination of apparent activation energies of property changes in standard weathering test methods. (28th October 2019) 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) ↗
350. BS ISO 23723. Traditional Chinese Medicine. General requirements for herbal raw material and materia medica. (20th August 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (118 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗