BS 1019:1949
Photographic lenses. Definitions, methods and accuracy of marking
standard by BSI Group, 09/22/1949
Photographic lenses. Definitions, methods and accuracy of marking
standard by BSI Group, 09/22/1949
Universal Decimal Classification. English full edition-Fluids handling, storage and distribution plant and equipment
standard by BSI Group, 03/15/1973
Wool blankets for use by hospitals and local authorities
standard by BSI Group, 03/31/1951
Specification for coal tar creosote for the preservation of timber
standard by BSI Group, 11/01/1928
Specification for marine main propulsion gears and similar drives: metric module
standard by BSI Group, 10/21/1980
Insulators of ceramic material or glass for overhead lines with a nominal voltage greater than 1000 V. Methods of test
standard by BSI Group, 06/07/1974