患者,男性,40岁,因足部外伤30min就诊,清创合后遵医幅TAT肌内注射，注射前需做TA下过敏试验,皮试液的浓度为

患者,男性,40岁,因足部外伤30min就诊,清创合后遵医幅TAT肌内注射，注射前需做TA下过敏试验,皮试液的浓度为

A.15IU/ml

B.150IU/ml

C.I500IU/ml

D.15万IU/ml

E.150万IU/ml

正确答案是B