Letter symbols for electronic valves
standard by BSI Group, 11/11/1947

Method for the measurement of sound absorption coefficients (ISO) in a reverberation room
standard by BSI Group, 01/31/1964

Specification for copper and copper alloys. Wire
standard by BSI Group, 03/28/1969

Methods of testing plastics-Introduction
standard by BSI Group, 10/15/1992

Specification for glass honey jars
standard by BSI Group, 09/30/1981

Specification for kitchen measuring spoons, measures and jugs
standard by BSI Group, 04/01/1964

Portland cement
standard by BSI Group, 08/01/1910

Specifications for essential oils-Specifications for essential oils
standard by BSI Group, 03/19/1971

Aluminium flake pigments (powder and paste) for paints
standard by BSI Group, 12/31/1952

Steel bars for the production of machined parts (suitable for automatic, semi automatic and turret lathes)
standard by BSI Group, 02/04/1935