Units of measurement
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Microrentgen (µR)
Roentgen (R)
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Information
Microrentgen (µR)
Microröntgen (µR) – unit of measurement for radiation dose, equal to one-millionth of a röntgen (1 µR = 0.000001 R).
Roentgen (R)
Röntgen (R) – unit of measurement for ionizing radiation dose, widely used before the introduction of the SI system but still used in some countries.