BS 137:1930
Porcelain insulators for overhead power lines 3,000 volts and upwards
standard by BSI Group, 11/17/1930
Porcelain insulators for overhead power lines 3,000 volts and upwards
standard by BSI Group, 11/17/1930
Construction drawing practice-Recommendations for architectural and engineering drawings
standard by BSI Group, 07/31/1987
Standard form of time and wages sheet and pay packet for the building and civil engineering contracting industries
standard by BSI Group, 02/27/1961
Timber for and workmanship in joinery-Specification for timber
standard by BSI Group, 09/30/1991
Pipe flanges for land use for pressures up to 400 feet head
standard by BSI Group, 10/27/1947
Specification for dimensions of hose connexions for welding and cutting appliances
standard by BSI Group, 06/05/1947
Methods for the analysis of iron and steel. Molybdenum in iron and steel (absorptiometric method)
standard by BSI Group, 09/11/1961