t (d) Activity (microcuries) Uncertainty (microcuries) 0 125.2 1.3 75 102.6 0.9 150 85.6 1.3 200 76.9 0.5 350 51.8 0.7 400 43.6 2.4 525 32.6 1.7
t (d) Activity (microcuries) Uncertainty (microcuries) 0 125.2 1.3 75 102.6 0.9 150 85.6 1.3 200 76.9 0.5 350 51.8 0.7 400 43.6 2.4 525 32.6 1.7