Harwell Dosimeters Limited
Dosimeters for the Radiation Processing Industry
This is a widely used material covering the range 5 – 50kGy. It is recommended that the radiation-induced darkening is measured at 640 nanometres (nm) wavelength where post-irradiation changes are minimised.
This is a more sensitive Perspex dosimeter material covering 1-30kGy dose range. The recommended read-out wavelengths are 603 and 651nm.