66.04hr Mo?? 0.45 Mev a 2,12 x 10% yr Te 99 MU L-4996 Fig. 14. Decay scheme of Mo?”. COUNTER BODY > CH, OUT 0.005cm DIAM STAINLESS STEEL WIRE HIGH VOLTAGE COLLECTOR 3.5mg/em ALUMINUM WINDOW INCHES ! 2 3 4 5 6 0.131 0.256 0.361 0.528 0.631 cm 0.333 0650 0.968 1.341 1.603 0.881 2.238 7 1.631 4.143 8 2.1351 5.413 9 2.36! 5.997 au 2 Gn SHELF DISTANCE TO WINDOW 4CHs IN SAMPLE MOUNT T : SAMPLE 8 SLOTS 9 Note: COUNTER BODY AND SAMPLE ARE ALUMINUM. Fig. 15. mom fmt me YULEYE MOUNT Beta proportional counter and sample mount. ~50- MUL-4997