Specification for WC flushing cisterns (including flush pipes)
standard by BSI Group, 03/26/1959

Measurement of fluid flow in closed conduits. Pressure differential devices-Specification for square-edged orifice plates and nozzles (with drain holes, in pipes below 50 mm diameter, as inlet and outlet devices) and other orifice plates
standard by BSI Group, 09/29/1989

Methods of test for petroleum and its products-Determination of mercaptan sulfur and hydrogen sulfide content of LPG. Electrometric titration method
standard by BSI Group, 02/28/1993

Mens safety boots and shoes
standard by BSI Group, 07/31/1952

Specification for power-driven mobile cranes
standard by BSI Group, 03/31/1981

Flame proof air-break circuit breakers for voltages not exceeding 660 volts
standard by BSI Group, 01/30/1933

Copper alloy ingots and castings
standard by BSI Group, 05/26/1942

The packaging of covered winding wires for electrical purposes
standard by BSI Group, 05/26/1965

Lingerie
standard by BSI Group, 10/30/1946

Methods of testing refractory materials. General and textural properties-Determination of permeability to gases (method 1902-309)
standard by BSI Group, 05/29/1981