11. Assessment of departures from roundness. Specification for characteristics of stylus instruments for measuring variations in radius (including guidance on use and calibration) Part 2, (31st December 1982) 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) ↗
12. BS 5606. Accuracy and tolerance in design and construction. Guide. (18th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (95 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
13. BS EN 13848-3. Railway applications. Track. Track geometry quality. Part 3. Measuring systems. Track construction and maintenance machines (4th June 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (34 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
14. BS EN 1473. Installation and equipment for liquefied natural gas. Design of onshore installations. (6th January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (128 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
15. BS EN 15267-1. Air quality. Assessment of air quality monitoring equipment. Part 1. General principles of certification (2nd December 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (23 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
16. BS EN 15267-2. Air quality. Assessment of air quality monitoring equipment. Part 2. Initial assessment of the manufacturer’s quality management system and post certification surveillance for the manufacturing process (2nd December 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) ↗
17. BS EN 17646. Secure storage units. Classification for high security locks according to their resistance to unauthorized opening. Distributed systems. (18th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (29 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
18. BS EN 50104 AMD1. Electrical equipment for the detection and measurement of oxygen. Performance requirements and test methods. (11th February 2022) 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) ↗
19. BS EN 50131-2-3. Alarm systems. Intrusion and hold-up systems. Part 2-3. Requirements for microwave detectors (30th April 2021) 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) ↗
20. BS EN 60255-1. Measuring relays and protection equipment. Part 1. Common requirements (19th April 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (45 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗