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BS HR 52:1973 Specification for heat-resisting alloy billets, bars, forgings and parts (Ni 25.5, Cr 14.7, Ti 1.8, Mn 1.5, Mo 1.2, V 0.3, Fe remainder) standard by BSI Group, 09/28/1973
BS HR 51:1973 Specification for heat-resisting alloy billets, bars, forgings and parts (Ni 25.5, Cr 14.7, Ti 2, Mn 1.5, Mo 1.2, Si 0.7, V 0.3, Fe remainder) standard by BSI Group, 09/28/1973
BS CP 312-1:1973 Code of practice for plastics pipework (thermoplastics material). General principles and choice of material standard by BSI Group, 09/28/1973
BS W 13:1973+A1:2014 Specification for preformed corrosion-resisting steel wire rope (ISO diameters and strengths) standard by BSI Group, 09/28/1973
BS CP 312-3:1973 Code of practice for plastics pipework (thermoplastics material). Polyethylene pipes for the conveyance of liquids under pressure standard by BSI Group, 09/19/1973
BS HR 402:1973 Specification for nickel-chromium-cobalt-titanium-aluminium heat-resisting alloy cold worked and softened seamless tubes (nickel base, Cr 19.5, Co 18.0, Ti 2.5, Al 1.5) standard by BSI Group, 09/28/1973
BS MA 18:1973 Specification for salt water piping systems in ships standard by BSI Group, 08/31/1973
BS 4683-4:1973 Specification for electrical apparatus for explosive atmospheres. Type of protection 'e' standard by BSI Group, 08/31/1973
BS MA 20:1973 Specification for presentation of ships' cargo gear particulars standard by BSI Group, 08/17/1973
BS 1010-2:1973 Specification for draw-off taps and stopvalves for water services (screw-down pattern). Draw-off taps and above-ground stopvalves standard by BSI Group, 08/17/1973
BS MA 34:1973 Specification for ships' deck machinery - capstans standard by BSI Group, 08/17/1973
BS MA 33:1973 Specification for ships' deck machinery - warping winches standard by BSI Group, 08/17/1973