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Ind Ud<br />

99 Mo<br />

Pb<br />

skærm<br />

99mTc-generatoren – løb løbende d radioaktiv di kti li ligevægt t<br />

Nuklid T 1/2 <br />

<br />

<br />

m d<br />

99 Mo 65.98 h 0.0105 d -1<br />

99m Tc 6.0067 h 0.1154 d -1<br />

99 Tc 2.11 ×10 5 a 3.20 × 10 -6 a -1<br />

99 Ru<br />

stabil<br />

99 99M Mo (fissionsprodukt) (fi i d kt) bindes bi d til til søjle jl<br />

af Al2O3. 99mTc elueres i form af<br />

technetiumpertechnetat (TcO -<br />

4 )<br />

2013 Isotopteknik, F04 (JG) 31

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