ECOTEST DoseG Operating Manual page 143

3.2.4.4.7 If the limit of the main relative
permissible error of DE measurement with
0.95 confidence probability does not exceed
15 %, the result of the dosimeter calibration is
considered satisfactory.
3.2.4.4.8 If the limit of the main relative
permissible error of DE measurement does not
meet the requirements of 3.2.4.4.7, the dosim-
eter shall not be verified and is sent for repair.
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