BS 2497:1954
The normal threshold of hearing for pure tones by earphone listening
standard by BSI Group, 07/30/1954
BS 2011-1:1963
Basic methods for the climatic and durability testing of components for telecommunication and allied electronic equipment. General
standard by BSI Group, 01/31/1963
BS 1887:1953
Specification for weighing and height-measuring machines for hospitals, welfare and health services
standard by BSI Group, 07/13/1953
BS 1597:1963
Specification for radio interference suppression on marine installations
standard by BSI Group, 05/30/1963
BS 1347-1:1956
Architects' engineers' and surveyors scales. Boxwood scales
standard by BSI Group, 04/02/1959
BS 1394-1:1971
Specification for power driven circulators-Glanded and glandless pumps
standard by BSI Group, 10/28/1971
BS 2000-219:1993
Methods of test for petroleum and its products-Petroleum products. Determination of cloud point
standard by BSI Group, 02/28/1993
BS 1251-3:1959
Specification for open fire components. Adjustable chimney-throat restrictors
standard by BSI Group, 10/26/1959
BS 1225:1945
Recommended methods for polarographic spectrographic analysis of high purity zinc and zinc alloys for die casting
standard by BSI Group, 11/06/1945
BS 2495:1977
Specification for protective helmets for vehicle users (high protection)
standard by BSI Group, 01/01/1977