KS A ISO 18589-4-2012(2017) Measurement of radioactivity in the environment-Soil-Part 4:Measurement of plutonium isotopes(plutonium 238 and plutonium 239+240) by alpha spectrometry
2012KS A ISO 18589-4:2012 Measurement of radioactivity in the environment-Soil-Part 4:Measurement of plutonium isotopes(plutonium 238 and plutonium 239+240) by alpha spectrometry