F. HelusGerman Cancer Research Center Institute of Radiology and Pathophysiology, Department of Radiochemistry Im Neuenheimer Feld 280 D-6900 Heidelberg FRG
M. HanischGerman Cancer Research Center Institute of Radiology and Pathophysiology, Department of Radiochemistry Im Neuenheimer Feld 280 D-6900 Heidelberg FRG
S. ZeislerGerman Cancer Research Center Institute of Radiology and Pathophysiology, Department of Radiochemistry Im Neuenheimer Feld 280 D-6900 Heidelberg FRG
For on-line production of [15O]–O2, [15O]–CO2, [15O]–CO, and [15O]–H2O, a new apparatus was assembled. The yield at a beam current of 10 A and a flow rate of 750 ml min–1 was about 110 MBq ml–1 target gas or 93 MBq ml–1 H2O at steady state.