?? PFOS???:????,??????PFOS
????:1????????:????300??500??
2???????????
3??????
4?????????????
5??????98???
?????????????,??PFOS???????????????????????
????:??????????????????????,??PFOS???????????????????????
????:?????????????:1????????:????300??500??
2???????????
3??????
4?????????????
5??????98???
?????????????,??PFOS???????????????????????
????:?????????