-11" 



Table h - RADIOISOTOPES SHIPPED TO LICENSEES EAST OF 

 MISSISSIPPI RIVER PLUS TEXAS AND LOUISIANA 

 - January 1956 to September 195? - 



Iodine 131 - 10^0 curies 

 Phosphorus 32 - 2lil;.8 curies 

 Carbon lii - 17 curies 

 H 3 - 2li7»5 curies in sealed sources 

 6219 curies as other material 

 Strontium 89-90 - 38. ii curies as sealed sources 

 1.93 curies as other material 

 Cobalt 60 - 17196 curies as sealed sources 



2.97 curies as other material 

 Cesium 137 - 3786 curies as sealed sources 

 llli curies as other material 

 Iridium 192 - 9189.7 cizries as sealed sources 



20.5 curies as other material 

 Calcium kS - h*37 curies 

 Chromium ^1 - 7»1 curies 

 Iron $9 - .98 curies 

 K U2 - 5.5 curies 

 Na 2U - 3»5 curies 

 S 35 - 21.5 curies 

 Zn 65 * 1.2 curies 



Kr 85 - 361.3 curies as sealed sources 

 65.5 curies as other material 

 Copper 6k - 13 curies other isotopes 



77.0 curies as sealed sources 



270.5 curies other 



The sealed versus the other are based on licensed quantities rather 

 than shipped quantity. 



