Lighthouse lamps (electric)
standard by BSI Group, 07/12/1949
Flanged and butt-welding end steel plug valves for the petroleum industry (excluding well-head and flow-line valves)
standard by BSI Group, 01/14/1955
Ceramic materials for telecommunication and allied purposes.
standard by BSI Group, 12/08/1949
Specification for anodic oxidation coatings on aluminium
standard by BSI Group, 10/02/1961
Specification for pipe fittings iron and steel (screwed BSP thread).
standard by BSI Group, 07/09/1965
Specification for thin PVC sheeting (calendered, flexible, unsupported)
standard by BSI Group, 07/31/1975
Specification for tagged boot and shoe laces (cotton)
standard by BSI Group, 12/31/1951