APPENDIX D
ATOMLAB DOSE CALIBRATOR PRE-SET
CALIBRATION VALUES
OVERVIEW
This appendix provides the preset Calibration Values for the
standard Isotope Selection keys on your Atomlab Dose
Calibrator, as well as the half-lives for the radioisotopes.
These preset calibration values are dependent on the firm -
ware level of your Chamber Unit. Atomlab users with firm -
ware level six should refer to Chart A. If your firmware level
is five or less, refer to Chart B.
Chart A
(For Chamber Units with level six or higher firmware only.)
Isotope Selection T
1/2
Pre-Set
Key Calibration Value
Tc-99m 6.007 h 33.6
Mo-99 65.92 h 180
Tl-201 72.91 h 18.8
I-123 13.221 h 12.9
Xe-133 5.243 d 19.0
Ga-67 3.261 d 30.2
In-111 2.805 d 12.7
I-131 8.021 d 22.2
Cs-137 30.0 y 17.4
Co-57 271.7 d 29.3
ATOMLAB Dose Calibrator Operation Manual Appendix D
Biodex Medical Systems D-1 Release 2.0