Code of Federal Regulations Title 10. Energy § 10.35.2204 Records of molybdenum–99, strontium–82, and strontium–85 concentrations

(a) For each measured elution of technetium–99m, the ratio of the measures expressed as kilobecquerel of molybdenum–99 per megabecquerel of technetium–99m (or microcuries of molybdenum per millicurie of technetium), the time and date of the measurement, and the name of the individual who made the measurement;  or

(b) For each measured elution of rubidium–82, the ratio of the measures expressed as kilobecquerel of strontium–82 per megabecquerel of rubidium–82 (or microcuries of strontium–82 per millicurie of rubidium), kilobecquerel of strontium–85 per megabecquerel of rubidium–82 (or microcuries of strontium–85 per millicurie of rubidium), the time and date of the measurement, and the name of the individual who made the measurement.