Table 2.
End grain checking following weathering
| Nano-ZnO (%) | Ave. checks (#) |
|---|---|
| 0.0 | 30.7 |
| 1.0 | 43.3 |
| 2.5 | 31.7 |
| 5.0 | 40.3 |
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.