The counting rate ratio of net peak and background at 8 keV is 0. for lowdensity uranic waste containing only 0.g of ￣ U.
The counting rate ratio of net peak and background at 8 keV is 0. for lowdensity uranic waste containing only 0.g of ￣ U.
当废物包中￣ U的含量为0．0g时，8keV峰面积与本底面积之比为0．。