BS 1016-7:1977 Methods for analysis and testing of coal and coke. Ultimate analysis of coke standard by BSI Group, 04/29/1977
BS 5141-2:1977 Specification for air heating and cooling coils. Method of testing for rating of heating coils standard by BSI Group, 03/31/1977
BS 1016-6:1977 Methods for analysis and testing of coal and coke. Ultimate analysis of coal standard by BSI Group, 04/29/1977
BS 5470:1977 Specification for glass alcohol hydrometers not incorporating a thermometer standard by BSI Group, 03/31/1977
BS 5471:1977 Specification for thermometer for use with alcohol hydrometers standard by BSI Group, 03/31/1977
BS 4185-10:1977 Machine tool components. Trapezoidal threads for lead and feed screw assemblies standard by BSI Group, 03/31/1977
BS 1553-1:1977 Specification for graphical symbols for general engineering. Piping systems and plant standard by BSI Group, 03/31/1977
BS 1161:1977 Specification for aluminium alloy sections for structural purposes standard by BSI Group, 02/28/1977
BS 1101:1977 Specification for pressure containers for paint and other similar substances standard by BSI Group, 02/28/1977
BS 5452:1977 Specification for hospital hollow-ware made of plastics material standard by BSI Group, 02/28/1977
BS 2011-2.1KD:1977 Environmental testing. Tests. Test Kd. Hydrogen sulphide test for contacts and connections standard by BSI Group, 08/31/1977
BS 2011-2.1CA:1977 Environmental testing. Tests. Test Ca. Damp heat, steady state standard by BSI Group, 08/31/1977