Measurement of fluid flow in closed conduits. Pressure differential devices-Specification for square-edged orifice plates, nozzles and venturi tubes inserted in circular cross section conduits running full
standard by BSI Group, 10/01/1983
Dimensions of collapsible tubes with short screwed nozzles
standard by BSI Group, 08/10/1953
Specification for woven asbestos binding tape for electrical purposes
standard by BSI Group, 01/01/1951
Specification for IT service management
standard by BSI Group, 11/15/2000
Water tube boilers and their integral superheaters
standard by BSI Group, 03/31/1951
Cable sealing boxes for oil immersed transformers. Boxes forvoltages up to and including 11 kV
standard by BSI Group, 01/04/1955
Environmental testing. Miscellaneous-Information for specification writers. Test summaries
standard by BSI Group, 11/15/1993
Acoustics. Reference zero for the calibration of audiometric equipment-Specification for a standard reference zero using an artificial ear complying with BS 4669
standard by BSI Group, 02/29/1988
Dimensions of sprockets for 35 mm cinematograph projectors
standard by BSI Group, 04/09/1953
Sizes of photographic sheet film other than x-ray film.
standard by BSI Group, 09/14/1951
