558-559 / 2239
Water equivalence: dose ratios solid/water
Qw, s,
k
PTW N23333 0.6cm3 Farmer type
Derivation of formalism to convert ionisation in plastic to dose to water
Phantom dose conversion factor
Plastic Water (PW)
ratios within
+/-1%
Tello etal, 1995, Med.Phys. 22 (7) pp1177-