Foreword
Introduction
1 Scope
2 Terms and definitions
  2.1 General terms
  2.2 Performance characteristics
3 Symbols and abbreviated terms
4 Terms of reference of the test programme
5 Performance characteristics
  5.1 Basic requirements
  5.2 Performance characteristics under laboratory
       conditions
  5.3 Performance characteristics under field conditions
6 Test methods
  6.1 General requirements
  6.2 Requirements on the testing laboratory
  6.3 Response time and minimum averaging time under
       stable laboratory conditions
  6.4 Repeatability, lack of fit and limit of detection
       under stable laboratory conditions
  6.5 Repeatability of the calibration method specified
       in the terms of reference under stable laboratory
       conditions
  6.6 Drift under stable laboratory conditions
  6.7 Sensitivity coefficients of interferent influence
       quantities under stable laboratory conditions
  6.8 Sensitivity to external influence quantities
       under stable laboratory conditions
  6.9 Standard deviation of paired measurements under
       field conditions
  6.10 Drift under field conditions
  6.11 Availability under field conditions
7 Test report
Annex A (informative) Examples
Bibliography