Units of measurement
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Roentgen (R)
Gigabecquerel (GBq)
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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.
Gigabecquerel (GBq)
Gigabecquerel (GBq) – unit of measurement for radioactivity, equal to one billion decays per second (1 GBq = 1,000,000,000 Bq).