31. Specification for prefabricated drainage stack units: galvanized steel. (6th April 1973) 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) ↗
32. Specification for reinforced plastics pipes, fittings and joints for process plants. (28th September 1984) 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) ↗
33. Specification for vitrified clay pipes, fittings and ducts, also flexible mechanical joints for use solely with surface water pipes and fittings. (31st October 1991) 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) ↗
34. Specification for vitrified clay pipes, fittings and joints. (30th November 1983) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource View Content: Available online (eLD content is only available in our Reading Rooms) ↗
35. Specification for vitrified clay pipes, fittings, joints and ducts. (31st May 1988) 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) ↗
36. Threaded pipe fittings in malleable cast iron and cast copper alloy. (15th March 2000) 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) ↗
37. Tracked Changes. Copper and copper alloys. Plumbing fittings. Capillary fittings for soldering or brazing to copper tubes Part 1, (9th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (80 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗
38. Tracked Changes. Copper and copper alloys. Plumbing fittings. Compression fittings for use with copper tubes Part 2, (8th June 2021) Authors: British Standards Institution, Record Type: Book Extent: 1 online resource (82 pages) View Content: Available online (eLD content is only available in our Reading Rooms) ↗