BS 1000[621.3]:1975
Universal Decimal Classification. English full edition-Electrical engineering
standard by BSI Group, 11/29/1975
BS 10-5:1932
Pipe flanges for land use. Flanges for working steam pressures above 900 Lb. and up to 1400 Lb. per sq. inch and temperatures up to 800 F (427 C)
standard by BSI Group, 11/07/1932
BS 1016-6:1969
Methods for analysis and testing of coal and coke. Ultimate analysis of coal
standard by BSI Group, 08/21/1970
BS 1000M-2:1988
Universal Decimal Classification. International Medium Edition. English text. Edition 2-Alphabetical subject index
standard by BSI Group, 12/30/1988
BS 1016-3:1957
Methods for analysis and testing of coal and coke. Proximate analysis of coal
standard by BSI Group, 03/30/1942
BS 109:1921
Air-break knife switches and air-break isolating switches for voltages not exceeding 660 volts excluding totally-enclosed and flame proof types
standard by BSI Group, 01/30/1933
BS 1121-6:1967
Methods for the analysis of steel . Nickel in iron, carbon steel and low alloy steel: photometric
standard by BSI Group, 03/31/1967