Units of measurement
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Roentgen (R)
Megabecquerel (MBq)
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Information
Roentgen (R)
Röntgen (R) – unit of measurement for exposure dose of X-rays or gamma radiation, corresponding to the dose absorbed by air.
Megabecquerel (MBq)
Megabecquerel (MBq) – unit of measurement for radioactivity, equal to one million decays per second (1 MBq = 1,000,000 Bq).