radionuclide NAEPS AEPS HF_soluble HF_insoluble lt_3000_amu EDTA SDS Th 36.8 10.55 0.43 23.54 1.35 21.78 5.56 Pa 16.82 9.05 0.67 6.53 19.48 22.3 25.15 Pb 3.13 18.04 8.69 23.83 13.74 30.04 2.54 Be 5.98 5.06 0.79 23.9 11.79 37.39 15.09