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E DIN ISO 20041-2 VDE 0493-1-41-2:2024-05

Tritium and carbon-14 activity in gaseous effluents and gas discharges of nuclear installations

Part 2: Determination of tritium and carbon-14 activities by bubbling technique

(ISO/CD 20041-2:2023); Text in German and English
Class/Status: Draft, valid
Released: 2024 -05   Published: 2024-04 -19
VDE Art. No.: 1400553
End of objection deadline: 2024-06-19

ISO 20041-2 describes analysis methods for the determination of tritium and carbon-14 activities in gaseous effluents by liquid scintillation counting and calculation methods. Thereby the tritium activities are discharged as tritiated water vapour (HTO) and tritium in other chemical compounds, the carbon-14 activities are discharged as carbon dioxide (14CO2) and carbon-14 in other chemical compounds.