Pair

[HNO₃] mol/L recovery parent

[HNO₃] mol/L recovery daughter

Separation efficiency (%)

Radionuclide purity of daughter (%)

Gd/Tb

0.80

3.0

100

100

Nd/Pm

0.18

1.5

98.4

99.9

Dy/Ho

1.40

1.4

100

100

Yb/Lu

3.40

8.0

89.72

99.9