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BS 1660-10:1988Machine tapers. Specification for drill chuck tapers (Jacob and short Morse)standard by BSI Group, 09/30/1988
BS 1659:1950Specification for tractive armature direct current neutral track and line relays for railway signallingstandard by BSI Group, 07/26/1950
BS 1657:1950Specification for buttress threadsstandard by BSI Group, 08/17/1950
BS 1655:1950Specification for flanged automatic control valves for the process control industry (face-to-face dimensions)standard by BSI Group, 07/12/1950
BS 1647-2:1984pH measurement. Specification for reference value standard solutions and operational reference standard solutionsstandard by BSI Group, 12/31/1984
BS 1647-1:1984pH measurement. Specification for pH scalestandard by BSI Group, 12/31/1984
BS 1646-4:1984Symbolic representation for process measurement control functions and instrumentation. Specification for basic symbols for process computer, interface and shared display/control functionsstandard by BSI Group, 04/30/1984
BS 1646-3:1984Symbolic representation for process measurement control functions and instrumentation. Specification for detailed symbols for instrument interconnection diagramsstandard by BSI Group, 01/31/1984
BS 1646-2:1983Symbolic representation for process measurement control functions and instrumentation. Specification for additional basic requirementsstandard by BSI Group, 11/30/1983
BS 1646-1:1979Symbolic representation for process measurement control functions and instrumentation. Basic requirementsstandard by BSI Group, 11/30/1979
BS 1643:2008Specification for precision vernier height gaugesstandard by BSI Group, 11/30/2008
BS 1643:1983Specification for precision vernier height gaugesstandard by BSI Group, 04/29/1983