BS 142-2-2.2:1990
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
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
Methods of testing refractory materials. General and textural properties-Determination of hydration tendency (methods 1902-314)
standard by BSI Group, 10/30/1987
Specification for coal tar pitches for building purposes
standard by BSI Group, 07/31/1984
Metal scaffolding-Specification for couplers and fittings for use in tubular scaffolding
standard by BSI Group, 08/28/1987
Flanged and butt-welding end steel plug valves for the petroleum industry
standard by BSI Group, 12/20/1949
British made plywood for building and general purposes
standard by BSI Group, 06/29/1955
Methods for analysis and testing of coal and coke. Proximate analysis of coal
standard by BSI Group, 03/30/1942
Specification for cast aluminium saucepans and frying pans
standard by BSI Group, 11/30/1976