MAL-OPS-0927 Revision 4.0 Page 44 of 52
9
Technical Appendix
9.1 List of D3S ID Detectable Isotopes
The table below lists all the isotopes that can be identified by the D3S ID
radiation detection solution.
If an unknown isotope is detected the audible alarm will sound “Alert, Unknown
isotope detected”.
Americium-241*
Indium-111
Radium-226*
Antimony-124
Iodine-123
Scandium-46
Barium-133*
Iodine-131*
Selenium-75
Bromine-82
Iridium-192 in various
shielding*
Sodium-22
Caesium-134
Lutetium-177
Strontium-90***
Caesium-137 in
various shielding*
Lutetium-177m
Technetium-99m*
Californium-252****
Manganese-55
Thallium-201*
Chromium-51
Molybdenum-99
Thorium-232*
Cobalt-57*
Neptunium-237
Tin-113
Cobalt-60 in various
shielding*
Palladium-109
Uranium-235*
Europium-152
Plutonium-239*
Uranium-238*
Fluorine-18**
Plutonium, reactor grade
in various shielding*
Uranium, depleted in
various shielding*
Gallium-67*
Plutonium, weapons
grade in various
shielding*
Uranium, highly
enriched in various
shielding*
Gold-198
Potassium-40*
Yttrium-88
Notes:
*Mandatory radionuclides as defined in ANSI N42.34
**Beta+ emitting radionuclide
***Beta- emitting radionuclide
****Neutron emitting radionuclide