Figure

2

Qualitative
| Gainma Counting of
“raw teeth:
samples

|
|

re

|

|

———

Dissolution

of
Teeth Samples

Pu,

—

Quantitative

Gamma Counting of
Dissolved teeth

for

U, Th,

|

—ee—

Addition of
tracers

4

&

Samples

sr-¥

[enxchangeWUranics & Transuranics|
Elution_
a
2"

d

on_Bachangel—~ eeelution~~

|
&20 EL ution a
——vv_

{2u..gnd.Th)
_rd

tho.
oatxchannel——ls h elutionf>
& gv elution
aukoradio-

a

~~
me

fission?

alpha ctp
ns

Results:

Pu/pammas,

Pu/Sr-%,

Pu/U,

=—-

Pu/Th

L£ £ission and alpha antoradiography have ta he done,

the kind

of tracers which is used for obtaining recovery yields has to he
well-chosen Lo insure non-addition of extraneous fission tracks
or alpha tracks

Select target paragraph3