BS 1806:1962
Specification for dimensions of toroidal sealing rings ('O' seals and their housings)
standard by BSI Group, 12/07/1962
BS 1399-1:1970
Specification for rotary shaft lip seals-Dimensions of shafts and housings
standard by BSI Group, 01/09/1970
BS 1503:1989
Specification for steel forgings for pressure purposes
standard by BSI Group, 01/31/1990
BS 1270:1945
Schedule for electric discharge lamps for general purposes
standard by BSI Group, 10/23/1945
BS 1224:1945
Specification for electroplated coatings of nickel and chromium on steel and brass
standard by BSI Group, 07/31/1945
BS 1660-1:1950
Machine tapers. Self holding tapers annd gauges for self holding tapers
standard by BSI Group, 09/11/1950
BS 115:1924
Metallic resistance materials for electrical purposes
standard by BSI Group, 07/22/1924
BS 1121-5:1953
Methods for the analysis of steel . Copper in permanent magnet alloys
standard by BSI Group, 08/14/1953