-15-
10
10
91
_—_
q
1Y
=
-
r
91
—
con®
—
L
Mne*
4
RE- ELUTION OF
lOk
AMMONIUM
CITRATE
10 |
C
a
THE pH 3.5
3
FRACTION
C
—
P
C/Ma/ -
C/MA/ r
FRACTIONL
4
_
758,60
L
57,58,60
[}
2
2
-
"
FRACTION f;
im
1
4
L
|
-_
Rue RnoF
95
zr
2
10 I
OF
3
a.
—
=
Pr
—
=|
aa
C
P
-_
Mn”
=
Lo
7°
|
59”
Fe
of
L
pH
pH
3.3
34
.
=|
RESIN
J
-
AMMONIUM CITRATE _,
102 =
~
r
NOT IOENTIFIED
3
~
aq
[2]
| pH3.5 | pN 4 | pH 46 | pH 5. [ onse Pre]
HCI OXALATE —_————_ AMMONIUM CITRATE >
* Fe-> not detected in elution curve due to air and window
absorption.
Fig. 1
Elution curves for clam kidney sample I, Belle Island,
Eniwetok Atoll, September 22,
cationic resin columns.
1956,
from Dowex 50