10,000
a
IT TTT}
~~ @ Duplicates overlap within 2 o
|-
-
/
© Duplicates fail to overlap within 2 o
/
=
O
1,000 [-
x
C
a
i=
a
=
oO
y7
100
—
-
3
—
cS
r
/
3\
TOT
a
7
1.0
—1
y7
4
~
5
4
4
7
4
l Liat
4%
TTT
10
|
74
10
-7we
4
Lt
oO
7
yo
a
\
fo
/
7
YF
4
/
$,
=
4
7
7
7
7
tis
10
os
pil
100
tl
1,000
-
po
10,000
Aliquot B (pCi/g)
Figure Al0. Acceptable quality control results for duplicate pairs analyzed for 241am in
soil by Environmental Analysis Laboratory.
Results depicted are for concentrations
between | and 10,000 pCi/g. Broken line represents perfect agreement and is not a fit to
the data.
38