Former unit of According to ICRU Report 51 the dose equivalent, H, is the p..., symbol: rem. For Radiation protection deals with the protection of individual... purposes, the Energy dispersion through matter or space. In atomic physics... Measure of a radiation effect to be indicated more precisely... was frequently indicated in 1 millirem (mrem) = 1/1,000 rem = 0.01 millisievert (mSv). S... (millirem, 1/1 000 rem.). 1 rem = 1 000 millirem, 1/1 000 rem.. The new unit of the According to ICRU Report 51 the dose equivalent, H, is the p... is joule divided by kilogram with the specific unit name Special unit name for the organ dose and the effective dose;.... 1 rem = 1/100 Sv.