单项选择题
A.fullcalibration B.blank C.1-point D.2-point E.3-point
A.该项目质控失控 B.试剂吸样时发生液面感应错误 C.采样时探测到凝块 D.吸光度低 E.孵浴水温度低
A.1毫升 B.1.2毫升 C.1.65毫升 D.1.75毫升 E.2毫升