ocr: kadionuclide Half Life Particle Energy radicactive) Type (Mer) tritium 12-43 years Beta 0.0186 carbon-14 5,730 years Beta 0.156 sulphur-35 87.4 days Beta 0.167 phosporus-32 14.3 days Beta 1.710 iodire-125 60 days Gamma 28 iodire-131 8.06 days Gamma 0.4