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• Barium sulphate method for radium-226 analysis by alpha spectrometry (PDF 612 KB)

About the report

The aim of this report is to provide a description of radiochemical techniques and administrative procedures for radium-226 (²²⁶Ra) determination of internal research and monitoring, and external commercial samples at the Environmental Radioactivity laboratory of eriss; and to present standard operating procedures for the BaSO₄ precipitation method - commonly referred to in-house as the ‘Sills’ method.