1. Non-destructive testing of welds. Ultrasonic testing. Use of time-of-flight diffraction technique (TOFD). (10th June 2020) 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) ↗
2. Optics and photonics. Diffractive optics. Vocabulary. (23rd January 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) ↗
3. Particle size analysis. Laser diffraction methods. (28th July 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (68 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗