TABLE DESK RAS-| SAMPLES/LOGGING TABLE \ AIR SAMPLERS HOOD Che HOOD. SHELVES 59 INCH gone FURNACES FILTER/PLANCHET ORIER a9¥l BALANCE AIR SAMPLER INTAKE GAMMA COUNTER OQ ALPHA & BETAl COUNTERS f- F OO |capiner NO SCALE HOOD DRYING OVEN HOOD _f o BALL MILL GRINDERS SINK TABLE SHELVES (a) SCHEMATIC (b) INTERIOR VIEW FIGURE 4-2. SAMPLE PREPARATION LABORATORY 110