raja1188
Sale Price:$333.00
Original Price:$999.00
sale
The radiation survey of the ambient environment was conducted using two gamma detectors, and the measurement results were used in the computation of the mean external radiation dose rate, mean-weighted dose rate and annual effective dose, which are 144 nGy h−1, 0. crazy rich juragan 99 891 mSv y−1 and 178 μSv, respectively
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