SUMMARY OF AVAILABLE RADIOISOTOPE PREPARATIONS 



449 



Element 



Krypton 

 Lanthanum 



Manganese 

 Mercury 



Molybdenum 



Neodymium 

 Nickel 



Niobium 

 Osmium 



Palladium 



Cat. No. 



Kr-85-P 

 La-140-I 



Mn-52-54-P 

 Hg-197-I 



Hg-203-I 



Hg-203-P 

 Mo-99-I 



Specific Ac- 

 tivity, me/g 



~450 c 

 4G0 



CF 

 150 



13 



>50 

 2.1 



NdPm-147-P 

 Ni-63-I 



Ni-63-P 



Nb-95-P 

 Os- 191-1 



Pd-109-I 



Phosphorus 



Potassium 

 Praseodymium 



Promethium 



P-32-I 



P-32-P-1 



P-32-P-2 



K-42-I 



Pr- 142-1 



Pr-143-P 



Pm-147-I 



Rhenium 

 Rubidium 



Pm-147-P 

 Re-186-I 



Rb-86-I 



CF 



0.044 



5-50 



CF 



65 



220 



44 



^40,000 

 CF 

 14 

 630 

 CF 

 CF 



CF 

 1,100 



31 



Cost 



$50 /c 

 $15/60 mc 



$175/mc' Mn" 

 $15/2000 mc 



$45/170 mc 



$l/mc 

 $15/21 mc 



$50/mc Ndi^' 

 $45/1.3 mc 



$45/mc 



$10/mc 

 $55/130 mc 



$22/1300 mc 



$45/310 mc 

 $1.10/mc 

 $3/mc 

 $15/170 mc 

 $15/46 mc 

 $50/mc 

 $45/0.015 mc 



Radiochemical 

 Contaminants 



Trace La^" (3.7 hr) 

 Trace Ce"! (31.1 days) 



61 mc Au'«"" daughter 



(7.4 sec) 

 40 mcHg^''^ (47.9 days) 



2600 mc Hgi" (65 hr) 

 78 mc Au''"'"' (7.4 sec) 

 Isomeric Hg»"'"2 

 (24 hr) 



21 mc Tc«^"' daughter 



(6.04 hr) 

 0.006 mc Mo" (>2yr) 

 Trace Tc99 (2.12 X 10^ 



yr) 



Pm"7 daughter(2.6 yr) 

 0.009 mc Ni^^ (8 X 10^ 



yr) 



-^0.01% Ni5« (8 X 10^ 



yr) 



Isomeric Osi^^'" (14 hr) 

 56 mc Os'" (30.6 hr) 

 0.58 mc Osi«5 (97 



days) 

 Trace Os"^ (~700 



days) 

 Trace Ir'^* (19 hr) 

 1300 mc Agios"' daugh- 

 ter (39.2 sec) 

 11 mc Ag'" (7.6 days) 

 Trace Pd'" (17 days) 

 Trace Rhi"'"' (57 min) 

 120 mc K^2 (12.44 hr) 



$5/mc 

 $15/110 mc 



$50/150 mc 



0.7 mc Nd"' (11.3 



days) 

 0.05 mc Pmi" (54 hr) 

 Trace Sm^*^ daughter 



(1.4 X lO'iyr) 

 Trace Ara^^'-Ciu^" 

 20 mc Rei88 (16.9 hr) 

 Trace Re^^^ (150 days) 

 ~0.02mcCsi3M2.3yr) 



