UNE-EN ISO 20042:2021 Measurement of radioactivity - Gamma-ray emitting radionuclides - Generic test method using gamma-ray spectrometry (ISO 20042:2019) (Endorsed by Asociación Española de Normalización in September of 2021.)
2021UNE-EN ISO 20042:2021 Measurement of radioactivity - Gamma-ray emitting radionuclides - Generic test method using gamma-ray spectrometry (ISO 20042:2019) (Endorsed by Asociación Española de Normalización in September of 2021.)