https://doi.org/10.1351/goldbook.G02696
SI derived unit of energy imparted to an element of matter by @I03216@ divided by the mass of that element (absorbed @DT07361@ of radiation) equal to one @J03363@ per @K03391@ and admitted for reasons of safeguarding human health, \(\pu{Gy} = \pu{J kg-1}\).