1. Aerospace series. Metallic materials. Test methods. Radiographic testing of castings Part 21, (3rd December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
2. Non-destructive testing of welded joints in thermoplastics semi- finished products. X-ray radiographic testing Part 2, (17th September 2019) 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) ↗
3. Non-destructive testing. NDT training syllabuses. (5th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (110 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗