New Delhi: Gamma Irradiators are used for sterilisation or decontamination. Gamma Irradiation kills bacteria and the process exposes products or substances to gamma rays, the most common source of which is the radioactive Cobalt-60. PromotedListen to the latest songs, only on JioSaavn.comAlso ReadRadiation Leak In Russia's Khabarovsk: What We Know So FarPersonalized Medicine In Radiation Therapy For OncologyFukushima Nuclear Plant Worker Detects High Radiation Levels In Nasal Passage