621. BS EN ISO 11807-2. Integrated optics. Vocabulary. Part 2. Terms used in classification (8th April 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (17 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
622. Fasteners. Mechanical properties of corrosion-resistant stainless steel fasteners. Bolts, screws and studs with specified grades and property classes Part 1, (20th April 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (48 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
623. Information technology. Security techniques. Evaluation criteria for IT security. Security functional components Part 2, (9th April 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (244 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
624. BS EN ISO 15841 AMD1. Dentistry. Wires for use in orthodontics. (26th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (7 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
625. BS EN IEC 60598-1. Fragments 1-2. Luminaires. Part 1. General requirements and tests (25th March 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) ↗
626. BS EN ISO 20346. Personal protective equipment. Protective footwear. (13th April 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (51 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
627. Plywood. Classification by surface appearance. General Part 1, (9th April 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) ↗
628. Test conditions for numerically controlled turning machines and turning centres. Geometric tests for machines with horizontal workholding spindle(s) Part 1, (3rd April 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (56 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
629. BS ISO/IEC 9594-7. Information technology. Open systems interconnection. Part 7. The Directory: Selected object classes (30th March 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (42 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
630. BS ISO 9772. Cellular plastics. Determination of horizontal burning characteristics of small specimens subjected to a small flame. (25th 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) ↗