A.50µCi(含)至10mCi B.10mCi(含)至50mC C.50mCi(含)至100mC D.100mCi(含)至10Ci
A.0.50 B.0.75 C.1.0 D.1.5
A.無特別規(guī)定 B.監(jiān)控室內(nèi) C.營業(yè)網(wǎng)點(diǎn)內(nèi) D.營業(yè)網(wǎng)點(diǎn)外并加裝防護(hù)盒