Table 10:
Tolerance limit of foreign ions (
μ
g mL
−1
).
Diverse ion
Zero order
Second derivative
Third derivative
Th(IV)
6
55
35
U(VI)
5
40
45
Mn(II)
5
60
20
Cu(II)
2
80
45
Ni(II)
<1
30
50
Zn(II)
<1
45
20
Sn(II)
<1
25
18
In(III)
<1
15
28
Ga(III)
<1
20
35
V(V)
<1
15
20