Inventory / TG-43 Calc
TG-43 dose-rate calculator
Perpendicular-axis (θ = 90°) line-source dose rate. Decay-corrected SK is computed from the chosen source's calibration date. F(r, 90°) is held at 1.0 for the line-source approximation; full 2D anisotropy F(r, θ) is planned for Phase 2.