21. Specification for varnish-bonded glass-lapped copper conductors. Rectangular conductors Part 2, (25th May 1972) 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) ↗
22. Specification for gauge blocks and accessories. Accessories Part 2, (1st July 1978) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (9 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
23. Guide to prevention of inadvertent ignition of flammable atmospheres by radio-frequency radiation. (28th February 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (52 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
24. Dimensions and symbols for earth-moving machinery. Glossary of terms for base machine Part 1, (29th October 1982) 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) ↗
25. Guide for prevention of inadvertent initiation of electro-explosive devices by radio-frequency radiation. (28th February 1986) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (32 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
26. Specification for textile reinforced rubber hydraulic hoses and hose assemblies. (31st May 1984) 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) ↗
27. Specification for bending dimensions and scheduling of reinforcement for concrete. (29th May 1981) 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) ↗
28. Specification for bifurcated rivets for general purpose use. (30th April 1973) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (8 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
29. Specification for design and construction of ferrous piping installations for and in connection with land boilers. (15th December 1992) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (342 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
30. Flexible metallic hose assemblies. Specification for strip wound hoses and hose assemblies Part 2, (29th February 1988) 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) ↗