%0 Conference Paper %F Oral %T Preliminary analysis of the on-site comparisons at BR3 %+ CEA-Direction des Energies (ex-Direction de l'Energie Nucléaire) (CEA-DES (ex-DEN)) %+ Laboratoire National de Métrologie et d'Essais [Trappes] (LNE ) %+ Universidad del Pais Vasco / Euskal Herriko Unibertsitatea [Espagne] (UPV/EHU) %A Crozet, Marielle %A Lourenço, Valérie %A Demeyer, Séverine %A Herranz, Margarita %< avec comité de lecture %B Midterm Workshop INSIDER %C Bilbao, Spain %8 2019-05-20 %D 2019 %K Comparisons %K BR3 %K measurement uncertainty %Z Physics [physics]/Nuclear Theory [nucl-th] %Z Physics [physics]/Nuclear Experiment [nucl-ex]Conference papers %X In order to estimate the measurement method performance of teams and laboratories in the INSIDER project, WP6 is organizing several interlaboratory comparisons on real and synthetic samples (certified reference materials). The first comparison in chronological order was carried out on in situ measurements made on BR3 activated concrete (Bioshield) in Mol (Belgium). This talk presents the preliminary results of the in situ comparison made by the WP5 teams. %G English %L cea-02973965 %U https://cea.hal.science/cea-02973965 %~ CEA %~ DSV %~ DEN %~ LNE %~ CEA-DRF