Table 4.
PFOA and PFOS levels in drinking tap water samples, Isfahan, Iran (ng/L)
| Minimum | Maximum | Mean | |
|---|---|---|---|
| PFOA | 5.1 | 105.6 | 38.1 ± 26.4 |
| PFOS | 4.3 | 99.2 | 33.7 ± 25.09 |
| PFOA + PFOS | 8.7 | 127.06 | 71.9 ± 8.5 |
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.