21. BS EN 14071. LPG equipment and accessories. Pressure relief valves for LPG pressure vessels. Ancillary equipment. (11th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (26 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
22. BS EN IEC 61753-022-07. Fibre optic interconnecting devices and passive components. Performance standard. Part 022-07. Hardened fibre optic connectors terminated on multimode fibre for category A. Outdoor aerial environment (12th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (39 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. BS EN ISO 20126. Dentistry. Manual toothbrushes. General requirements and test methods. (17th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (19 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. BS EN IEC 60300-3-10. Dependability management. Part 3-10. Application guide. Maintainability and maintenance (12th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
25. BS ISO 13457. Agricultural irrigation equipment. Water-driven chemical injector pumps. (10th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (18 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. BS ISO/IEC/IEEE 29119-1. Software and systems engineering. Software testing. Part 1. Concepts and definitions (15th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (66 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
27. BS ISO/IEC 23941. Information technology. Automatic identification and data capture techniques. Rectangular Micro QR Code (rMQR) bar code symbology specification. (19th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (89 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
28. Small craft. Fire-resistant fuel hoses. (25th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (22 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. BS EN 50522. Earthing of power installations exceeding 1 kV a.c. (19th March 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (74 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Blinds and shutters. Thermal and visual comfort. Performance characteristics and classification. (23rd March 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) ↗