BS 5724-3-1:1990

Medical electrical equipment-Particular requirements for performance. Section 3.1 Methods of declaring functional performance characteristics of medical electron accelerators in the range 1 MeV to 50 MeV (Implementation of CENELEC HD 583 S1)
standard by BSI Group, 11/30/1990

BS 4490:1989

Methods for micrographic determination of the grain size of steel
standard by BSI Group, 06/30/1989

BS 4359-1:1984

Determination of the specific surface area of powders-Recommendation for gas adsorption (BET) methods
standard by BSI Group, 01/31/1985

BS 427:1931

Diamond pyramid hardness numbers
standard by BSI Group, 10/27/1958

BS 4255-2:1975

Specification for preformed rubber gaskets for weather exclusion from buildings-Cellular gaskets
standard by BSI Group, 01/31/1975

BS 6824:1987

Specification for performance and test of braking systems for wheeled earth-moving machinery
standard by BSI Group, 01/30/1987

BS 661:1969

Glossary of acoustical terms
standard by BSI Group, 07/31/1969

BS 5412-5:1976

Specification for the performance of draw-off taps with metal bodies for water services-Physio-chemical characteristics: materials, coatings
standard by BSI Group, 10/29/1976

BS 6539:1984

Specification for fireguards for use with solid fuel appliances
standard by BSI Group, 09/28/1984

BS 5293-2:1990

Sampling and testing carbon black for use in the rubber industry-Method for determination of pour density
standard by BSI Group, 05/31/1990