NF M60-823-1

Nuclear energy - Radioactivity measurement in gaseous effluents - Determination of noble gas activity in gaseous effluents and gas discharge - Part 1 : sampling of noble gas in gaseous effluents

Le présent document présente les dispositions et méthodes utilisées pour effectuer l'échantillonnage des gaz rares radioactifs dans les effluents gazeux générés par les installations nucléaires en fonctionnement normal ou en démantèlement, en vue de leur quantification. Il décrit également les dispositions normatives associées aux supports de collecte des effluents destinés au mesurage de leur radioactivité. Il traite des différentes techniques de prélèvement et collecte utilisées, ainsi que des règles à appliquer pour assurer leur représentativité et quantifier les incertitudes associées en précisant les facteurs d'influence si nécessaire.

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