BS 140:1935

Liquid starters and controllers for the rotor circuits of induction electric motors
standard by BSI Group, 07/01/1935

BS 1140:1957

Spot welding of light assemblies in mild steel
standard by BSI Group, 11/26/1957

BS 2960-3:1964

Dimensions of 3-phase electric motors. Flameproof motors
standard by BSI Group, 05/04/1964

BS 23:1956

Trolley and contact wire for electric traction
standard by BSI Group, 06/01/1956

BS 2000-71:1990

Methods of test for petroleum and its products-Kinematic viscosity of transparent and opaque liquids and calculation of dynamic viscosity
standard by BSI Group, 05/31/1990

BS 1493:1987

Method of specifying general purpose polystyrene (PS) moulding and extrusion materials
standard by BSI Group, 02/27/1987

BS 1140:1946

Spot welding of light assemblies in mild steel
standard by BSI Group, 10/31/1946

BS 2687:1955

Specification for agricultural discs
standard by BSI Group, 12/31/1955

BS 1902-4.5:1984

Methods of testing refractory materials. Properties measured under an applied stress-Determination of modulus of rupture at elevated temperatures (method 1902-405)
standard by BSI Group, 05/31/1984

BS 1129:1966

Portable timber ladders, steps, trestles and light weight stagings for industrial use
standard by BSI Group, 03/23/1972