the Plutonium Facility (PF-4) at TA-55. These instruments fulfill important safeguards and accountability measurement …. Preliminary investigative measurements are presented on standards of mixed uranium and plutonium oxide (MOX). …

only uranium while the second inventory had many mixtures of uranium and plutonium. The only calibration standards …

a 55-gallon drum-sized segmented gamma scanner to be used at the plutonium facility (TA-55) at Los Alamos. These studies …