Calibration cycle: Calibration is performed every six months or after the equipment is repaired, the calibration and verification department determines whether it is necessary to perform calibration again.
Correction Cycle: The correction is made semi-annually or after the equipment has been repaired and verified by the verification department to determine whether the correction needs to be re-executed.
Calibration cycle: once every half a year or after equipment maintenance, the calibration and verification department determines whether it is necessary to carry out the calibration again.