Engineering drawing practice
standard by BSI Group, 07/17/1970
Specification for tools for soldered socket-spigot joints for lead and lead alloy pipes
standard by BSI Group, 03/31/1953
Specification for corrugated furnaces for shell boilers
standard by BSI Group, 01/07/1969
Polyvinyl chloride insulated cables and flexible cords for electric power and lighting
standard by BSI Group, 05/30/1957
Hard drawn aluminium and steel cored aluminium conductors for overhead power transmission purposes
standard by BSI Group, 12/01/1932
Specification for octave and one-third octave band-pass filters
standard by BSI Group, 05/13/1965
Specification for underground plug cocks for cold water services. (scottish type)
standard by BSI Group, 03/02/1955