UNE-EN ISO 19361:2020 Measurement of radioactivity - Determination of beta emitters activities - Test method using liquid scintillation counting (ISO 19361:2017) (Endorsed by Asociación Española de Normalización in April of 2020.)
2020UNE-EN ISO 19361:2020 Measurement of radioactivity - Determination of beta emitters activities - Test method using liquid scintillation counting (ISO 19361:2017) (Endorsed by Asociación Española de Normalización in April of 2020.)