Packaging code. Protection against spoilage of packages and their contents by micro organisms, insects, mites and rodents
standard by BSI Group, 12/13/1951

Schedule for electric discharge lamps for general purposes
standard by BSI Group, 10/23/1945

Specification for steam turbines
standard by BSI Group, 12/31/1958

Specification for bare fine resistance wire for precision electrical equipment-Inch units
standard by BSI Group, 05/04/1964

Methods for the analysis of iron and steel. Iron in ores, slags and refactories
standard by BSI Group, 02/21/1955

Portland cement
standard by BSI Group, 01/01/1925

Flat bottom railway rails
standard by BSI Group, 01/01/1936

Mild steel wire
standard by BSI Group, 07/06/1942

Sizes of photographic dry-plates
standard by BSI Group, 09/25/1947

Porcelain insulators for overhead power lines 3,000 volts and upwards
standard by BSI Group, 11/17/1930