UNE-EN ISO 13162:2021 Water quality - Carbon 14 - Test method using liquid scintillation counting (ISO 13162:2021) (Endorsed by Asociación Española de Normalización in July of 2021.)
2021UNE-EN ISO 13162:2021 Water quality - Carbon 14 - Test method using liquid scintillation counting (ISO 13162:2021) (Endorsed by Asociación Española de Normalización in July of 2021.)
2016UNE-EN ISO 13162:2016 Water quality - Determination of carbon 14 activity - Liquid scintillation counting method (ISO 13162:2011)