AIM To observe the synergetic virucidal effect by low amperage direct currennt (LDC) and free chlorine (FC) for poliovirus type I (PV1) in water.

• 目的 观察微电流 (low amperage direct current；LDC)与游离氯 (free chlorine；FC)对水中脊髓灰质炎 I型病毒 (PV1 )的协同灭活效果 .