Radionuclide

Description of

radiochemicals

Specific
activity,
mCi/mg,
not less

Radionuclide
purity, %,
not less

Content of non-radioactive impurities µg/mCi,
not exceeding

Titanium-44

Transparent, colorless or slightly colored solution Ti(IV) in 4.0 M HCl

0.5

99.9

Sc-5.0 (mg/mCi)

Cu-0.5 (mg/mCi)

Fe-1.0 (mg/mCi)

Iron-55

Transparent, colorless or slightly coloured solution Fe(III) in 0.5 M HCl

50

99.8

Cu-0.2

Ni-0.2

Cobalt-56

Transparent, colorless
solution Co(II) in
0.1-0.5 M HCl

200

97.0

(⁵⁷Co ≤ 3.0%)

Fe-2.0

Cu-2.0

Cobalt-57

Transparent, colorless
solution Co(II) in
0.1-0.5 M HCl

6500

99.85

(⁵⁶Co+⁵⁸Co ≤ 0.15%)

Ni-0.02

Fe-0.02

Cu-0.02

Zinc-65

Transparent, colorless
solution Zn(II) in
0.1-0.5 M HCl

10

99.9

Cu-2.0

Fe-2.0

Ni-2.0

Germanium-68

Transparent, colorless
solution Ge(IV) in
< 1 M HCl

2500

99.8

(⁷¹Ge not accounted for)

Ni-1.0

Ga-3.0

Yttrium-88

Transparent, colorless
solution Y(III) in 0.1 M HCl

10

97.0

(⁸⁷Y ≤ 3%)

Sr-10.0 Ni-2.0

Cu-2.0 Fe-2.0

Palladium-103

Transparent, colorless or
slightly colored solution Pd(II) in 1.0 M HCl or in ammonium buffer solution with pH=7-11.

6000

99.95

Rh-0.5

Cadmium-109

Transparent, colorless

solution Cd(II) in 0.5 M HCl

500

99.9

Ag-0.1 Zn-0.1

Cu-0.1 Fe-0.1

Cerium-139

Transparent, colorless
solution Ce(III) in 0.5 M HCl or 1.0 M HNO₃

25

99.8

La-20.0; Ti-2.0

Cu-2.0; Fe-2.0

Bismuth-207

Transparent, colorless
solution Bi(III) in 1.0 M HCl

10

99.9

Pb-0.05 (mg/mCi)

Cu-0.05 (mg/mCi)

Fe-0.05 (mg/mCi)