BS 5823:1979 Method of test for electrical resistance and resistivity of insulating materials at elevated temperatures standard by BSI Group, 12/31/1979
BS 5801:1979 Specification for flat-top chains and associated chainwheels for conveyors standard by BSI Group, 12/31/1979
BS 5713:1979 Specification for hermetically sealed flat double glazing units standard by BSI Group, 12/31/1979
BS G 225:1979 Specification for performance of environment-resistant terminal junction modules with removable crimp-type contacts standard by BSI Group, 12/31/1979
BS 5629-3:1979 Insulating varnishes containing solvent. Method for specifying requirements for individual materials standard by BSI Group, 12/31/1979
BS 5813:1979 Guide for expression of the performance of pulse generators standard by BSI Group, 12/31/1979
BS 5822:1979 Specification for agricultural discs: classification, main fixing dimensions and general requirements standard by BSI Group, 12/31/1979
BS 5816:1979 Specification for dimensions of rotary vane feeders for continuous mechanical handling equipment standard by BSI Group, 12/31/1979
BS 2718:1979 Specification for gas cylinder trolleys standard by BSI Group, 12/31/1979
BS 2502:1979 Specification for manufacture of sectional cold rooms (walk-in type) standard by BSI Group, 12/31/1979
BS 952-2:1980 Glass for glazing. Terminology for work on glass standard by BSI Group, 04/30/1980
BS 4140-20:1980 Methods of test for aluminium oxide. Sampling standard by BSI Group, 04/30/1980