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Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and their designations
5 Principle
6 Characteristics of force-proving instruments
  6.1 Identification of the force-proving instrument
  6.2 Application of force
  6.3 Measurement of deflection
7 Calibration of the force-proving instrument
  7.1 General
  7.2 Resolution of the indicator
  7.3 Minimum force
  7.4 Calibration procedure
  7.5 Assessment of the force-proving instrument
8 Classification of the force-proving instrument
  8.1 Principle of classification
  8.2 Classification criteria
  8.3 Calibration certificate and duration of validity
9 Use of calibrated force-proving instruments
Annex A (informative) - Example of dimensions of force
        transducers and corresponding loading fittings
  A.1 General
  A.2 Tensile force transducers
  A.3 Compressive force transducers
  A.4 Loading fittings
Annex B (informative) - Additional information
  B.1 Overloading test
  B.2 Example of a method of verifying that there
      is no interaction between the force transducer of
      an instrument used in compression and its support
      on the calibration machine
  B.3 Comments on the record of the zero signal of unloaded
      force transducer
  B.4 Temperature corrections of calibrated force-proving
      instruments
Annex C (informative) - Measurement uncertainty of
        force-proving instruments
  C.1 Uncertainty of the calibration results of the
      force-proving instrument
  C.2 Uncertainty during the force-proving instrument's
      subsequent use
Bibliography