British Standard log sheets for steam and hot water boiler plants
standard by BSI Group, 07/31/1961
Electrical protection relays. Requirements for the principal families of protection relays-Specification for thermal electrical relays
standard by BSI Group, 05/31/1984
Impregnated-asbestos-covered copper solid conductors.
standard by BSI Group, 12/29/1948
Specification for steels for fired and unfired pressure vessels. Plates.-Corrosion and heat resisting steels. Imperial units
standard by BSI Group, 06/21/1973
Structural steel for bridges and general building construction
standard by BSI Group, 06/01/1906
Specification. Moulded electrical insulating materials for use at radio frequencies
standard by BSI Group, 03/31/1949
Copper indirect cylinders for domestic purposes. Single feed indirect cylinders.
standard by BSI Group, 03/31/1970