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BS 170:1939
The electrical performance of fractional horsepower electric motors and generators with class A insulation
standard by BSI Group, 03/06/1957
BS 1153:1975
Recommendations for the processing and storage of silver-gelatin-type microfilm
standard by BSI Group, 02/28/1975
BS 1701:1970
Specification for air filters for air supply to internal combustion engines and compressors other than for aircraft
standard by BSI Group, 03/13/1970
BS 1432:1961
Specification for copper for electrical purposes. Strip with drawn or rolled edges
standard by BSI Group, 11/21/1961
BS 2598-1:1980
Glass plant, pipeline and fittings.-Specification for properties of borosilicate glass 3.3
standard by BSI Group, 04/30/1980
BS 2080:1974
Specification for face-to-face, centre-to-face, end-to-end and centre-to-end dimensions of flanged and butt-welding end steel valves for the petroleum, petrochemical and allied industries
standard by BSI Group, 03/31/1986
BS 1270:1946
Schedule for electric discharge lamps for general purposes
standard by BSI Group, 09/27/1946