BS 348:1945

Compressed natural rock asphalt
standard by BSI Group, 12/31/1945

BS 4161-5:1977

Specification for gas meters-Positive displacement diaphragm meters for pressures up to 7 bar
standard by BSI Group, 07/31/1978

BS 1495:1948

Agricultural tractor details
standard by BSI Group, 12/30/1948

BS 2999-53 TO 57:1975

Specifications for essential oils.
standard by BSI Group, 01/31/1975

BS 2790:1956

Cylindrical land steam boilers of welded construction (other than water-tube). (other than water-tube boilers)
standard by BSI Group, 12/18/1956

BS 2496:1968

Specification for preferred sizes of casting pit refractories
standard by BSI Group, 10/18/1968

BS 2011-2M:1966

Basic methods for the durability testing of components for telecommunication and allied electronic equipment. Low air pressure
standard by BSI Group, 01/01/1966

BS 1869:1952

Crash helmets
standard by BSI Group, 12/17/1959

BS 4093:1966

School rulers
standard by BSI Group, 12/22/1966

BS 161:1990

Specification for tungsten filament lamps for domestic and similar general lighting purposes. Performance requirements
standard by BSI Group, 06/29/1990