Universal Decimal Classification. English full edition-Botany
standard by BSI Group, 10/31/1979

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

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

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

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

Universal Decimal Classification. English full edition-Technical acoustics. Musical instruments. Engraving and sculpting machines
standard by BSI Group, 01/31/1972

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

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

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

Schedule for electric discharge lamps for general purposes
standard by BSI Group, 02/15/1952