2009IEC 61676:2009 Medical electrical equipment - Dosimetric instruments used for non-invasive measurement of X-ray tube voltage in diagnostic radiology
2008IEC 61676:2002/AMD1:2008 Medical electrical equipment - Dosimetric instruments used for non-invasive measurement of x-ray tube voltage in diagnostic radiology; Amendment 1
2002IEC 61676:2002 Medical electrical equipment - Dosimetric instruments used for non-invasive measurement of X-ray tube voltage in diagnostic radiology