10r
T
T
T
TTT
TT 7
T
T
ey,
_
Yo 4
-
& Duplicates overlap within 2 o
\
7
+
/
_
a
/
7
Weds edt ihm 4 nleesrantr)
a
/
s
=
a
/
3
-
2 |
af
a
1
/
L
/
L
/
7
0.01
i
7
7
/
/
4
7
/
Y
7
/
7
7
7
LY
4
4
7
7
4
7
4
4
/
=
LY A
1
vA7
4
;
|
~
7A
:
_
7
4
/
l
L
L
j
I
it
0.01
l
L
0.1
i
\
I
popu
1.0
Aliquot B (pCi/g)
Figure A39. Unacceptable quality control results for duplicate pairs analyzed for 20S in
marine sediment by Environmental Analysis Laboratory. Broken line represents perfect
agreement and is not a fit to the data.
concentrations are not shown.
67
norteeet ieeepee oc ha +
Three acceptable pairs involving zero