A.0.2-0.3 B.0.3-0.5 C.0.5-0.7 D.0.7-1
A.生理鹽水、碘伏 B.≥0.5%碘伏、75%酒精 C.1%碘酊、75%酒精 D.洗必泰、75%酒精
A.≥1% B.≥0.5% C.≥2% D.≥1.5%