521. Cable management systems. Cable ties for electrical installations. (13th December 2019) 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) ↗
522. Plastics. Polyoxymethylene (POM) moulding and extrusion materials. Designation system and basis for specifications Part 1, (8th January 2020) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (16 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
523. Medical electrical equipment. Particular requirements for the basic safety and essential performance of operating tables Part 2-46, (19th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (30 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
524. Safety of laser products. Manufacturer’s checklist for IEC 60825-1 Part 5, (19th November 2019) 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) ↗
525. BS ISO/IEC 27014. Information security, cybersecurity and privacy protection. Governance of information security. (10th January 2020) 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) ↗
526. BS EN 286-4. Simple unfired pressure vessels designed to contain air or nitrogen. Part 4. Aluminium alloy pressure vessels designed for air braking equipment and auxiliary pneumatic equipment for railway rolling stock (11th November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (53 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
527. Brazing. Grouping systems for materials. American materials. (10th December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
528. BS EN 60383-1. Insulators for overhead lines with a nominal voltage above 1000 V. Part 1. Ceramic or glass insulator units for a.c. systems. Definitions, test methods and acceptance criteria (6th December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (60 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
529. Lifts for the transport of persons and goods. Class I, II, III and VI lifts installation Part 30, (22nd November 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (38 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
530. BS EN IEC 60034-1. Rotating electrical machines. Part 1. Rating and performance (17th December 2019) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (76 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗