A.<0.05mV B.<0.10mV C.<0.15mV D.<0.20mV E.<0.01mV
A.≤0.10s B.≤0.11s C.≤0.12s D.≤0.13s E.≤0.14s
A.>5~10ml B.>10~15ml C.>15~20ml D.>20~30ml E.>50ml