Rear-mounted, three-point linkage on agricultural wheeled tractors-Metric units
standard by BSI Group, 01/19/1973

Electricity meters (excluding electrolytic meters)
standard by BSI Group, 08/01/1915

Methods of testing refractory materials-Basic refractory materials
standard by BSI Group, 08/09/1967

Tubular fluorescent lamps for general lighting service.
standard by BSI Group, 05/19/1970

Specification for nickel and nickel alloys: rods
standard by BSI Group, 12/18/1968

Ballasts for operation of fluorescent lamps on a.c. 50 c/s supplies
standard by BSI Group, 07/31/1979

Specification for lighting fittings for general examination purposes in hospitals
standard by BSI Group, 03/16/1972

Methods of test for raw rubber and unvulcanized compounded rubber. Sampling
standard by BSI Group, 02/22/1952

Specification for prefabricated drainage stack units: galvanized steel
standard by BSI Group, 04/06/1973

Asbestos-cement pipes, joints and fittings for sewerage and drainage.
standard by BSI Group, 10/15/1973