Furnizam o gama larga de sisteme de numarare pentru determinarea impuritatilor radioactive intr-o anumita proba/obiect de la producatorul LUDLUM Measurements Inc., Texas, USA:
Model 2100
Contor probe conveioritate (automat)
Model 2100-1
Contor probe (manual)
Model 3030
Alpha/Beta Sample Counter
Model 3030P
Model 3030E
Dual Channel Alpha/Beta Scaler-type sample counter
Model 203
Shielded Well Gamma Sample Counter Head
Model 180-9
Sample Holder