Science and Technology of Nuclear Installations / 2013 / Article / Tab 7

Research Article

Influence of the Generator in-Growth Time on the Final Radiochemical Purity and Stability of Radiopharmaceuticals

Table 7

Evaluation of total technetium amount in 99mTc eluates coming from a generator with 99Mo calibrated activity of 10 GBq, at different times by previous elution.

Time by the previous elutionAmount of total Tc calculated 99gTc/99mTc ratio calculatedAmount of total Tc found 99gTc/99mTc ratio found

72 h0.30  g11.84
48 h0.22  g6.50
36 h0.18  g4.34
24 h0.13  g2.54

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