Radioactive Decay Calculator Kent Compliance and Risk Management Radioactive Decay Calculator Radioactive Decay Calculator Initial Activity: Ci mCi uCi nCi Radioisotope: H-3 C-14 P-32 P-33 S-35 I-125 I-131 Ca-45 Cr-51 Co-57 Co-60 In-111 Assay/Receipt Datein the form mm/dd/yyyy: / / Date for DecayCorrection: / / Activity Remaining: Airport Operations Environmental Health and Safety Fire Prevention Resources Risk Management