Specification for wrought aluminium and aluminium alloys for general engineering purposes – rivet, bolt & screw stock for forging.
standard by BSI Group, 08/29/1969
Specification for aluminium and aluminium alloy ingots and castings for general engineering purposes
standard by BSI Group, 06/30/1988
Specification for steel forgings (including semi-finished forged products) for pressure purposes
standard by BSI Group, 11/30/1987
Bitumen macadam with crushed rock or slag aggregate
standard by BSI Group, 01/20/1950
Universal Decimal Classification. English full edition-Land and landed property
standard by BSI Group, 05/30/1969