41. Extruded sheets of impact-modified polystyrene (PS-I). Requirements and test methods. (15th March 1999) 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) ↗
42. Visual imperfections in rubber products. Vocabulary Part 1, (15th April 1999) 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) ↗
43. Railway rolling stock material. Specification for helical and volute springs and spring steels Part 3B, (1st December 1956) 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) ↗
44. Ophthalmic optics. Uncut finished spectacle lenses. Specifications for progressive power lenses Part 2, (15th August 1996) 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) ↗
45. Specification for steel bearing plates for flat bottom railway rails. (30th July 1976) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (13 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
46. Specification for cast iron baths. (29th April 1983) 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) ↗
47. Pressure sensitive adhesive closing and sealing tapes for packaging. Specification for aluminium foil, paper, plasticized PVC, polyester, polyethylene, woven cloth and filament reinforced tapes Part 2, (29th November 1985) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (11 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
48. Glossary of building and civil engineering terms. General and miscellaneous. Parts of construction works. Finishes Part 1.3.7, (28th February 1991) 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) ↗
49. Specification for sheet steel baths. (29th April 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (28 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
50. Diesel fuel. Assessment of lubricity using the high-frequency reciprocating rig (HFRR). Limit Part 2, (15th January 1999) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (10 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗