Portable fire extinguishers of the gas/water pressure type (riveted construction)
standard by BSI Group, 10/09/1947

Specification. Copper and copper alloy traps
standard by BSI Group, 02/20/1969

Recommendations for tapping drill sizes
standard by BSI Group, 07/30/1965

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

Microchemical apparatus. Combustion trains for the determination of elements-Specification for carbon and hydrogen combustion train (Pregl type)
standard by BSI Group, 01/14/1958

Specification for fixing accessories for building purposes-Sundry fixings
standard by BSI Group, 06/30/1967

Universal Decimal Classification. English full edition-Orthopaedics. Surgery. Ophthalmology
standard by BSI Group, 05/27/1968

Microchemical apparatus. Volumetric analysis. Specification for micro-nitrometer (Pregl type)
standard by BSI Group, 09/27/1950

Specification for page sizes for books
standard by BSI Group, 12/05/1966

Visual indicator lamps
standard by BSI Group, 08/17/1942