This standard establis es the methods and means of verification of surface contamination radiometers with substances that emit alpha radiation as well as special use radiometers with similar characteris ics.
NC 90-18-04-1988 history
1988NC 90-18-04-1988 Metrological Assurance. Radiometers for Measuring Alpha-Radiation Emiting Substances in Surface. Methods and Means of Verification