100 -&—
TT Try
I
PTT TTT]
TTT TTT)
T
rT TTT
@ Duplicates overlap within: 2 o
.
oO Duplicates fail to overlap within: 2 o
o°
/*
EP
a
3
<
10E
—
a
E
T
©
gO
0.1--
-
O
-
C
r
a
EC
-
/
=
760
6°
4
Oo
a
=
Z
4
7
7
—
&
5
a
_
7
|
©
4
5
®
q
_
Ly 7
/
0.001 4%__1
0.001
-
:
°
a
“oe”
0.01 |
»
aw
J
7
¢
cz
<
oss
O
E
a
TTT Ug
q
[
10
=
T
4
|
biti
0.01
!
toil
{|
0.1
Liu
1.0
I
Lin
10
Lotttb
100
Aliquot B (pCi/g)
Figure A3. Acceptable quality control results for duplicate pairs analyzed for 137¢s in
soil by Environmental Analysis Laboratory. Broken line represents perfect agreement and
is not a fit to the data. Twopairs (one acceptable) involving zero concentrations are not
shown.
31