-59-
Appendix Table 1. Volumes in milliliters of eluted fractions
obtained in the iton-exchange experiments with Dowex 50
Experiment Number
Fraction
I
II
IIt
IVA
IVB
Vv
Spikes
Anions
99
49g
50
230
4.5
a5
25
HCl wash
60
20
30
---
---
22
20
0.5% Oxalic acid
200
«40
40
«637)—fs
88
42
4o
O.15 N NH,,C1 +
0.1 N HCl
0
0
Oo
40
26
38
ho
pH 3.5
260
60
64
62
#460
55
60
3.1
3.3
3.4
140
360
4OO
200
S57
40
33
46
ho
4o
pH 4.6
200
30
4o
30
32
30
30
pH 5.1
200
20
4O
86200—
20
20
20
pH 5.6
200
29
40
3=—30—t—i*=7331
30
30
pH 6.1
200
+22
40
22
20
20
Ammonium citrate - 5%
pH 4.1
21
Appendix Table 2, Volumes in milliliters of eluted fractions
obtained in the Lon-exchange experiments with Dowex 1
Fraction
Experiment Number
_IIt
IV
12 M HCl
11.7
28
6M
kM
2.5 M
0.5 M
0.005 M
Distilled water
9.2
8.3
8.2
9.8
11.6
9.8
10
10
15
20
30
--