"Absorbed Dose Rate" is the absorbed dose of ionizing radiation imparted at a given location per unit of time (second, minute, hour, or day).
Applicable units are those of quantitykind:AbsorbedDoseRate
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"Absorbed Dose Rate" is the absorbed dose of ionizing radiation imparted at a given location per unit of time (second, minute, hour, or day).
$\dot{D} = \frac{dD}{dt}$, where $dD$ is the increment of absorbed dose during time interval with duration $dt$.
http://www.iso.org/iso/catalogue_detail?csnumber=31895