BS ISO 31-0     Quantities and units

BS 5760-23     Reliability of systems , equipment and components- Part 23 : Guide to life sytem costing.

BS ISO 31-1     Specification for quantities, units and symbols. Space and time

BS ISO 31-2     Specification for quantities, units and symbols. Periodic and related phenomena

BS ISO 31-3     Specification for quantities, units and symbols. Mechanics

BS ISO 31-4     Specification for quantities, units and symbols. Heat

BS ISO 31-5     Specification for quantities, units and symbols. Electricity and magnetism

BS ISO 31-6     Specification for quantities, units and symbols. Light and related electromagnetic radiations

BS ISO 31-7     Specification for quantities, units and symbols. Acoustics

BS ISO 31-8     Specification for quantities, units and symbols. Physical chemistry and molecular physics

BS ISO 31-9     Specification for quantities, units and symbols. Atomic and nuclear physics

BS ISO 31-10     Specification for quantities, units and symbols. Nuclear reactions and ionising radiations

BS ISO 31-11     Specification for quantities, units and symbols. Mathematical signs and symbols for use in physical sciences and technology

BS ISO 31-12     Specification for quantities, units and symbols. Characteristic numbers

BS ISO 31-13    Specification for quantities, units and symbols. Solid state physics

BS ISO 129-1     Technical drawings. Dimensioning. General principles, definitions, methods of execution and special indications

BS ISO 1000     Specification for SI units and recommendations for the use of their multiples and of certain other units

BS EN ISO 1119    Geometrical product specification. Series of conical tapers and taper angles

BS 1916-1    Limits and fits for engineering. Limits and tolerances

BS 1916-2    Limits and fits for engineering. Guide to the selection of fits in BS 1916:Part 1

BS 1916-3    Limits and fits for engineering. Recommendations for tolerances limits and fits for large diameters

BS 2917-1    Graphic symbols and circuit diagrams for fluid power systems and components. Specification for graphic symbols

BS 3238-1   Graphical symbols for components of servo-mechanisms. Transducers and magnetic amplifiers

BS 3238-2   Graphical symbols for components of servo-mechanisms. General servo-mechanisms

BS EN ISO 4063   Welding and allied processes. Nomenclature of processes and reference numbers

BS 4500-4   ISO Limits and fits. Spec'n for system of cone (taper) fits for cones from c=1:3 to 1:500, lengths from 6 mm to 630 mm & diameters up to 500mm

BS 4500-5   ISO Limits and fits. Spec'n for system of cone tolerances for cones from c=1:3 to 1:500, lengths from 6 mm to 630 mm

BS EN ISO 6412-1   TD. Simplified representation of pipelines. General rules and orthogonal representation

BS EN ISO 6412-2   TD. Simplified representation of pipelines. Isometric projection

BS EN ISO 6412-3   TD. Simplified representation of pipelines. Terminal features of ventilation and drainage systems

BS 6615   Specification for dimensional tolerances for metal and metal alloy castings

BS EN ISO 7200   Technical product documentation. Data fields in title blocks and document headers

BS ISO 13715   Corners. Indication on drawings

BS ISO 13920   Welding. General tolerances for welded constructions. Dimensions for length and angles, shape and position

BS EN ISO 15785   TD. Symbolic presentation and indication of adhesive, fold and pressed joints

BS ISO 16792   TPD. Digital product definition-data practices

ISO/TS 17450-1   GPS. Model for geometrical specification and verification

ISO/TS 17450-2   GPS. Operators and uncertainties

BS EN ISO 3952-1   Kinematic diagrams. Graphical symbols. Part 1

BS EN ISO 3952-2   Kinematic diagrams. Graphical symbols. Part 2

BS EN ISO 3952-3   Kinematic diagrams. Graphical symbols. Part 3

BS EN ISO 3952-4   Kinematic diagrams. Graphical symbols. Part 4

BS ISO 14617-1   Graphical Symbols for Diagrams. General information and indexes

BS ISO 14617-2   Graphical Symbols for Diagrams. Symbols having general application

BS ISO 14617-3         Graphical Symbols for Diagrams. Connections and related devices

BS ISO 14617-4   Graphical Symbols for Diagrams. Actuators and related devices

BS ISO 14617-5   Graphical Symbols for Diagrams. Measurement and control devices

BS ISO 14617-6   Graphical Symbols for Diagrams. Measurement and control functions

BS ISO 14617-7   Graphical Symbols for Diagrams. Basic mechanical components

BS ISO 14617-8   Graphical Symbols for Diagrams. Valves and dampers

BS ISO 14617-9   Graphical Symbols for Diagrams. Pumps, compressors and fans

BS ISO 14617-10   Graphical Symbols for Diagrams. Fluid power converters

BS ISO 14617-11   Graphical Symbols for Diagrams. Devices for heat transfer and heat engines

BS ISO 14617-11   Graphical Symbols for Diagrams. Devices for separating, purification and mixing