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Journal of Analytical Science and Technology

Table 2 Properties of131I and82Br tracer isotopes (Sood et al. [2004])

From: Radio analytical technique in characterization of nuclear grade ion exchangers Duolite ARA-9366B and Purolite NRW-5010

Isotopes

Half-life

Radioactivity/MBq

γ-energy (MeV)

Chemical form

Physical form

131I

8.04 days

185

0.36

Iodide*

Aqueous

82Br

36 h

185

0.55

Bromide**

Aqueous

  1. *Sodium iodide in dilute sodium sulfite. **Ammonium bromide in dilute ammonium hydroxide.
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