Ag-110mAm-241As-73As-74As-76As-77Au-198Au-199Ba-131Ba-133Ba-135mBa-137Bi-205Bi-206Bi-207Bi-212Br-82C-14Ca-45Ca-47Cd-109Cd-115Cd-115mCe-141Ce-144Cf-252Cl-36Cm-244Co-57Co-58Co-60Cr-51Cs-134Cs-137Cu-64Cu-67Dy-159Dy-165Dy-166Eu-152Eu-154Eu-155Eu-156F-18Fe-55Fe-59Ga-67Gd-153Gd-159Ge-68H-3Hg-197Hg-203Ho-166Ho-166mI-123I-125I-129I-131In-111In-113mIn-114mIn-115mIr-192K-42K-43Kr-85La-140Lu-177Lu-177mMg-28Mn-54Mo/Tc-99mNa-22Na-24Nb-95Ni-63Np-237P-32P-33Pb-203Pb-212Pd-103Pd-109Pm-149Po-210Pu-238Pu-239Pu-239Ra-224Ra-226Rb-86Re-186Re-186mRe-188Rh-105Rn-222Ru-103S-35Sc-46Sc-47Se-75Si-32Sm-153Sn-113Sr-85Sr-87mSr-89Sr-90Ta-182Tc-99Tc-99mTe-125mTh-232Tl-201Tl-204U-238V-48V-49W/Re-188W-181W-185W-187Xe-133Y-88Y-90Y-91Yb-169Yb-175Zn-65Zn-69m Month/ Day/ YearHour: Minute Initial Date/ / : Final Date/ / : Time ElapsedYearsDaysHoursMinutes Half-LifeYearsDaysHoursMinutes Initial ActivityCimCiuCiBqkBqMBqGBqDPMDPS Red Data RequiredFinal ActivityCimCiuCiBqkBqMBqGBqDPMDPS Blue Data optional Green Data Computed Radiation Safety Radiation Emergencies Radiation Safety Manual Radiation Safety Standard Operating Procedures Radiation Safety Committee Laser Safety Radiation Generating Machines Dosimetry Coordinator Information Isotope Decay Calculator