ONORM S 5232-1983 Radiation protection dosimeters; warning dosimeters for y- and x-rays
ONORM S 5233-1987 Dosimeters for use in radiotherapy with ionization Chambers forX-rays, y -rays and electron beams
ONORM S 5231-1993 Radiation protection dosemeters - Individual dosemeters and portable area monitors with ionization Chambers, countertubes or scintillators for y- and X-rays - Marking of conformity