A.三氯異氰尿酸B.二氯異氰尿酸鈉C.氯化磷酸三鈉D.次氯酸鈣E.次氯酸鈉
A.1~5minB.5~10minC.10~15minD.15~20minE.20~40min
A.0.1%,30分鐘B.0.5%,15分鐘C.0.8%,10分鐘D.1.0%,5分鐘E.0.5%,30分鐘