| Temperature | 30°C | 40°C | 50°C | 60°C |
| + | + | − | − | |
| Salt endurance | 2%NaCl | 5%NaCl | 7%NaCl | 10%NaCl |
| + | + | − | − |
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.