NEN EN ISO 7500-1 : 2016

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and their meanings
5 General inspection of the testing machine
6 Calibration of the force-measuring system of the
  testing machine
  6.1 General
  6.2 Determination of the resolution
  6.3 Prior determination of the relative resolution of
      the force indicator
  6.4 Calibration procedure
  6.5 Assessment of the force indicator
7 Class of testing machine range
8 Verification report
  8.1 General
  8.2 General information
  8.3 Results of verification
9 Intervals between verifications
Annex A (normative) General inspection of the testing machine
Annex B (informative) Inspection of the loading platens of
                      the compression testing machines
Annex C (informative) Alternative method of testing machine
                      classification
Annex D (informative) Uncertainty of the calibration results
                      of the force-measuring system
Bibliography

Defines the calibration and verification of tension/compression testing machines.