... at the ratio of 2000-2400:1(available chlorine 250-300 mg/L), spattering or wiping, and the time-respinse is ... at the ratio of 1500-2400:19 available chlorine 300-400 mg/L, be soaked and the time-response is 10 ... at the ratio of 750:1, available chlorine 800 mg/L, be sprayed and the time-response is 10 ... with water at the ratio of 120-300:1, available chlorine 2000-5000 mg/L,be spattered and the time- ...