Boilerhouse weekly summary sheet: steam boilers
standard by BSI Group, 12/15/1972

Portable chemical fire extinguishers of the acid alkali type (excluding foam type)
standard by BSI Group, 09/01/1943

Electrical protection relays. Requirements for the principal families of protection relays-Specification for general requirements for measuring relays used for protection
standard by BSI Group, 11/30/1990

Specification for flake graphite cast iron
standard by BSI Group, 02/28/1990

Folders and files
standard by BSI Group, 09/10/1948

Specification for aluminium and aluminium alloy ingots and castings for general engineering purposes
standard by BSI Group, 10/24/1955

Fusion welded pressure vessels for use in the chemical and allied industries
standard by BSI Group, 11/11/1949

Waterproof building papers
standard by BSI Group, 03/07/1949

Galvanized steel wire strand for signalling purposes
standard by BSI Group, 12/01/1945

Galvanized steel wire strand for signalling purposes
standard by BSI Group, 12/01/1932