VDE 0493-4-5893-2015 Measurement of radioactivity in the environment - Soil - Part 3: Test method of gamma-emitting radionuclides using gamma-ray spectrometry (ISO 18589-3:2015)
Ermittlung der Radioaktivitaet in der Umwelt - Erdboden - Teil 3: Messung von Gammastrahlung emittierenden Radionukliden mittels Gammaspektrometrie (ISO 18589-3:2015)
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