Category: BS
BS
Specification for Unified machine screws and machine screw nuts
standard by BSI Group, 07/31/1972
Instrument tables and anaesthetists trolleys for use in hospital operating theatres and dressings trolleys for use in wards
standard by BSI Group, 01/23/1953
Radiographic examination of fusion welded butt joints in steel
standard by BSI Group, 10/11/1974
Electrical protection relays. Requirements for single input energizing quantity relays-Specification for single input energizing quantity measuring relays with dependent specified time
standard by BSI Group, 12/31/1990
Terms and definitions used in connection with telegraphs and telephones
standard by BSI Group, 12/15/1930
Letter symbols, signs and abbreviations. Electrical science and engineering.
standard by BSI Group, 06/21/1963
Varnish bonded glass covered copper conductors. Round wire metric units.
standard by BSI Group, 01/05/1959
Specification for steel plate (not exceeding 5/16 in.) sheet and strip for automobile and general engineering purposes
standard by BSI Group, 01/15/1963