1. BS EN 16296. Imperfections in thermoplastics welded joints. Quality levels. (27th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (24 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Imperfections in thermoplastics welded joints. Quality levels. (20th May 2021) 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) ↗
3. Tracked Changes. Imperfections in thermoplastics welded joints. Quality levels. (22nd September 2021) 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) ↗