Hy + S. + 54 + Sis (9) Hey = 4,32 x 10’ D Q (S, + 36 + Sy + S32); (10) Hy # 4.32 x 107 DQ (Ss, + S5 + $5 + Sis (11) Ho 24.32 x 107 DQ (S. +S, (12) BN = 4.32 x 10 DQ (Ss, Cc 5 6 + S$, 7 + 'S,), 8 Values for Constants Symbol K, Value Reference 3.33 x 107! at W. S. Snyder, M. J. Cook and M. &. Ford, Health Physics, 10, 171 (1964). K, 2.27 x 1074 a} " K, 2.5 x10* a) " x Q.73 " x, 0.10 " xy 0.17 " r 6.54 x 10? at 12th Edition, Chart of the Nuclides (1977). ET 0.85 ft 0.29 ICRP 73/C2-34; ICRP 20 (1972). Uh 14247 ICRP Reference Man U, 1.0247! ICRP Reference Man Q 1.0 NCRP | ICRP 10 (1967). 29