Browsing NGU Open Archive by Subject "FLYMÅLING RADIOAKTIVITET"
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A comparison of transportable and fixed calibration pads for airborne gamma-ray spectrometers
(NGU-Rapport (2024.016), Report, 2024)NGU owns and uses a set of transportable concrete calibration pads for calibration of its airborne gamma-ray spectrometers. The pads are principally designed for hand-held instruments, in contrast with larger fixed ...