1.  Spectrometric mobile station for characterization of radioactive drums
2.  Efficient alternative to HPGe-based systems
3.  Monte Carlo calculated efficiency 
4.  Sub-sections scanning procedure
5.  Detectors: 4 NaI(Tl) 3”x3” scintillators with MCA
6.  Robust, wheel-mounted mechanical structure
7.  Lead shielding/collimation for each detector
8.  Geometries database and release limits calculation
9.  MDA (Co-60): 0.05 Bq/g (15 min)