DL/T1788-2017ContentslSC0pea2 Normative references.3 Terms and definitions.4 Metrological performance.26 Calibration items and methods.47Expression of the calibration results.8Calibration cycleAnnex A(Informative)Original record format.10Annex B(Normative)Inside page format of calibration report12Annex C(Informative)Uncertainty evaluation of the field calibration results of DC current transformer14Annex D(Informative)Uncertainty evaluation of the field calibration results of DC voltage transformer.17