Official Choice Login Official Choice Login Login Your Info Select Your Field Exposue Time Decay Chart IQI Selection Contact List Logout Exposure Time Calculator for Steel Job Type of source Select Ir-192 Co-60 Select your Source R-301 (Ci) R-127 (Ci) R-108 (Ci) Spec-150 (Ci) Delta (Ci) Clear Source (Ci) Ir-19 Calculation for Job Thick. (mm) 0 4 6 8 10 12 14 16 18 20 22 25 28 30 32 35 36 38 40 45 50 55 60 65 70 75 80 85 90 95 100 105 110 115 120 SFD (cm) Source (Ci) : Ir-192 Exposure Time Co-60 Calculation for Job Thick. (mm) SFD (cm) Source (Ci) : Co-60 Exposure Time Exposure Time by Film (Minutes : Seconds) VMS (Black) D-7 Films D-5 Films D-4 Films D-2 Films Last Update Date and Time Refresh Confirm Logout Are you sure you want to log out? Cancel Yes, Logout