KS C IEC 61676-2017(2022) Medical electrical equipment — Dosimetric instruments used for noninvasive measurement of X-ray tube voltage in diagnostic radiology
2017KS C IEC 61676:2017 Medical electrical equipment — Dosimetric instruments used for noninvasive measurement of X-ray tube voltage in diagnostic radiology
2012KS C IEC 61676:2012 Medical electrical equipment-Dosimetric instruments used for noninvasive measurement of X-ray tube voltage in diagnostic radiology