BS 3247:1991 Specification for salt for spreading on highways for winter maintenance standard by BSI Group, 08/30/1991
BS 1981:1991 Specification for unified machine screws and machine screw nuts standard by BSI Group, 08/30/1991
BS 1133-21:1991 Packaging code. Regenerated cellulose film, films made of plastics, aluminium foil, flexible multilayer structures and metallized materials standard by BSI Group, 08/30/1991
BS 2880:1991 Methods of testing cellulose acetate flake standard by BSI Group, 08/30/1991
BS 7451:1991 Specification for archival quality bookbinding leather standard by BSI Group, 08/30/1991
BS 1016-107.1:1991 Methods for analysis and testing of coal and coke. Caking and swelling properties of coal. Determination of crucible swelling number standard by BSI Group, 08/30/1991
BS 6840-10:1991 Sound system equipment. Methods for specifying and measuring the characteristics of peak programme level meters standard by BSI Group, 08/30/1991
BS 4409-2:1991 Screw conveyors. Specification for portable and mobile type (augers) standard by BSI Group, 08/30/1991
BS 4409-1:1991 Screw conveyors. Specification for fixed trough type standard by BSI Group, 08/30/1991
BS 2782-4:METHOD 432A:1991 Methods of testing plastics. Chemical properties. Determination of residual styrene monomer content in reinforced plastics based on unsaturated polyester resins standard by BSI Group, 08/30/1991
BS 3712-1:1991 Building and construction sealants. Methods of test for homogeneity, relative density and penetration standard by BSI Group, 08/30/1991
BS 3712-4:1991 Building and construction sealants. Method of test for adhesion in peel standard by BSI Group, 08/30/1991