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EJNMMI Physics

Table 2 Chemical concentration and radiochemical purity

From: System evaluation of automated production and inhalation of 15O-labeled gaseous radiopharmaceuticals for the rapid 15O-oxygen PET examinations

 

15O-production

Chemical component

C15O (%)

15O2 (%)

C15O2 (%)

 N2

98.77 ± 0.52

99.00 ± 0.43

98.99 ± 0.55

 CO

0.60 ± 0.06

0.10 ± 0.07

0.04 ± 0.01

 O2

0.64 ± 0.56

0.91 ± 0.40

0.99 ± 0.55

 CO2

0.03 ± 0.03

0.01 ± 0.03

0.82 ± 0.11

 Radiochemical purity

100

100

100

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