abstract |
The present invention provides a composition comprising <sup>82</sup>Sr and an adsorbant selected from tin oxide, hydrated tin oxide, polyantimonic acid, titanium oxide, hydrated titanium oxide, ferric oxide and hydrated ferric oxide, and also provides a low <sup>82</sup>Sr breakthrough method of generating <sup>82</sup>Rb which comprises eluting such <sup>82</sup>Sr charged adsorbant. |