21. Glass in building. Mirrors from silver-coated float glass for internal use. (15th December 1999) 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) ↗
22. Guide to the choice of aperture size and wire diameter combinations for industrial wire screens and woven wire cloth. Preferred combinations for pre-crimped or pressure-welded wire screens Part 3, (15th September 1993) 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) ↗
23. Hardmetal insert tooling. Specification for dimensions for indexable hardmetal (carbide) inserts with rounded corners, without fixing hole Part 2, (31st July 1986) 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) ↗
24. Hardmetal insert tooling. Specification for dimensions of ceramic inserts with rounded corners with fixing hole Part 20, (15th May 1993) 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) ↗
25. Hardmetal insert tooling. Specification for dimensions of indexable ceramic inserts with rounded corners without fixing hole Part 19, (15th May 1993) 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) ↗
26. Hardmetal insert tooling. Specification for dimensions of indexable hardmetal inserts having 7° normal clearance, rounded corners and partly cylindrical fixing hole Part 13, (28th September 1984) 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) ↗
27. Harmonized blank detail specification for lead screw actuated non-wirewound preset potentiometers. Square form, container sealed, actuating device insulated from resistive element, slipping clutch at each end of travel, rigid terminations. Assessment level S. (15th December 1985) 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) ↗
28. Hollow metallic waveguides. General requirements and measuring methods Part 1, (31st March 2017) 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) ↗
29. Hollow metallic waveguides. Relevant specifications for ordinary rectangular waveguides Part 2, (31st March 2017) 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) ↗
30. Hot finished steel structural hollow sections. Technical delivery conditions for high strength and weather resistant steels Part 3, (24th September 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) ↗