Table 3.
Group distribution.
| Group ID | Surface | Treatment | Storage |
|---|---|---|---|
| RD | Rough | Multi-phosphonate | Dry |
| RW | Multi-phosphonate | Wet | |
| RC | Control | Dry | |
| MD | Machined | Multi-phosphonate | Dry |
| MW | Multi-phosphonate | Wet | |
| MC | Control | Dry |
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.