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BS 6789-3.1:1985Apparatus with one or more particular functions for connection to the British Telecommunications public switched telephone network. Apparatus with auto-calling, auto-answering and auto-clearing facilities. Specification for auto-calling facilitiesstandard by BSI Group, 03/15/1985
BS 6789-2:1984Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators. Specification for apparatus with loudspeaking facilitiesstandard by BSI Group, 03/30/1984
BS 6789-1:1984Apparatus with one or more particular functions for connection to public switched telephone networks run by certain public telecommunications operators. Specification for general requirementsstandard by BSI Group, 02/29/1984
BS 6788-3:1990Neurosurgical implants. Specification for self-closing intracranial aneurysm clipsstandard by BSI Group, 05/31/1990
BS 6788-2:1990Neurosurgical implants. Specification for marking and packaging of implantable neural stimulatorsstandard by BSI Group, 05/31/1990
BS 6785:1986Code of practice for solar heating systems for swimming poolsstandard by BSI Group, 09/30/1986
BS 6783-9:1986Sampling and analysis of nickel, ferronickel and nickel alloys. Method for determination of silicon in ferronickel (gravimetric method)standard by BSI Group, 12/31/1986
BS 6783-8:1986Sampling and analysis of nickel, ferronickel and nickel alloys. Method for determination of sulphur in nickel, ferronickel and nickel alloys by iodimetric titration after induction furnace combustionstandard by BSI Group, 12/31/1986
BS 6783-7:1986Sampling and analysis of nickel, ferronickel and nickel alloys. Method for determination of sulphur in nickel, ferronickel and nickel alloys by infra-red absorption after induction furnace combustionstandard by BSI Group, 12/31/1986
BS 6783-6:1986Sampling and analysis of nickel, ferronickel and nickel alloys. Method for determination of sulphur in nickel by methylene blue molecular absorption spectrometry after generation of hydrogen sulphidestandard by BSI Group, 12/31/1986
BS 6783-5:1986Sampling and analysis of nickel, ferronickel and nickel alloys. Method for determination of carbon in nickel, ferronickel and nickel alloys by infra-red absorption after induction furnace combustionstandard by BSI Group, 12/31/1986
BS 6783-4:1986Sampling and analysis of nickel, ferronickel and nickel alloys. Method for determination of silver, arsenic, bismuth, cadmium, lead, antimony, selenium, tin, tellurium and thallium in nickel by electrothermal atomic absorption spectrometrystandard by BSI Group, 12/31/1986