1. BS ISO 22074-5. Railway infrastructure. Rail fastening systems. Part 5. Test method for electrical resistance (5th October 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) ↗
2. BS ISO 23741. Plastics. Determination of spray water delivery during spray cycles when using a xenon arc weathering test apparatus. (16th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (12 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
3. Plastics. Determination of apparent activation energies of property changes in standard weathering test methods. (17th September 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) ↗